the Internet Windows Android

What types of headphones are. How to choose good headphones for music, computer and phone

Headphones today enjoy a huge number of people, but not everyone knows what to be guided by their choice. Users most often, interests just the quality of sound transmission and personal comfort while listening to music, but these indicators are directly dependent on the technical characteristics of a particular headphone model. Consider the main characteristics for which you need to pay attention to when choosing such products.

Frequency characteristic - This is one of the main indicators that defines the sound quality, its saturation, depth and accuracy of the transfer. This parameter is expressed in such measurement units as hertz (Hz) and kiloherts (kHz). To accurately determine, as a rule, some frequency range is indicated, for example 5 Hz - 20 kHz. The larger the interval between the first and second meaning, the better the quality of the headphones and the more accurately they transmit the sound.

The deviation of the frequency response between the left and right channel - This is a parameter on which the sound detail depends. The stronger the value of the CHX between the channels is different, the sound will be worse, the sounds from all tools will be "blurred." It should be noted that the deviation in the field of low and high frequencies is much smaller than the deviation in the average range. As a rule, models of headphones with a small variation have a sufficiently large cash value, as their production requires significant costs.

Sensitivity - This is a characteristic on which the maximum sound level depends on which headphones are calculated. To ensure a sufficiently high volume it is necessary that this indicator exceeds 100 dB. With a smaller value, the sound may seem quiet and inexpressive, especially when listening to music on the streets of the city or in transport. Sensitivity depends largely on the material from which the magnetic core is made. Headphones with a small diameter of the membrane usually have a magnet with a small power.

Impedance - This is the nominal resistance, which is expressed in Omah (OM). Choosing headphones need to be borne in mind that their electrical resistance must correspond to the resistance of the sound source used. When applying portable equipment, it is necessary to choose such headphone models that have impedance in the range of 16-40 ohms. In most cases, this type of type is characterized by a 32 ohm resistance. High-end accessories with an impedance of more than 300 ohms very little distort the sound, but for their effective use you need an amplifier with a large voltage.

Maximum power - This is a magnitude reflecting the volume with which headphones are capable of transmitting sound. It is worth noting that the volume depends also on the power supply, the nominal resistance of the product and its sensitivity. Be sure to ensure that the resulting power is not higher than permissible, as this can lead to some disorders and to break the headphones.

Coefficient nonlinear distortion - This is an indicator that allows you to evaluate distortion when converting into a sound signal of electrical. This user is perceived in the form of wheezing, small inaccuracies of the timbre or as a loss of sound crystality. This coefficient is measured by the ratio of additional distorted signals and the magnitudes of the main signal. This parameter is expressed in percentage, and the lower, the more clean sound is capable of playing headphones. Permissible distortions depend on the frequency of the signal, and how it is below, the greater the coefficient can be.

Everyone who has to work for a long time to work in headphones, do not know everything that will be said in this article. Definitely one thing is that the growth of the popularity of this accessory is associated with the ever-growing market for mobile devices. This trend is clearly traced on the streets of the city, especially in urban transport, cafes and the like.

There are many types of headphones, and they all have their own definite destination.

Classification of headphones

All headphones can be divided into several classes:

Types of emitters:

Dynamic. They have mini-speakers, the sound in which is transmitted from the amplifier to the coil.
Reinforcement type. Such emitters are most often installed in the more expensive models of the incentive type headphones.
Isodynamic (planar) and electrostatic. These two types of emitters are famous for a light sound membrane, which allows you to eliminate almost all distortions, as a result of which, a clean sound is obtained at the output.

Acoustic design

In their acoustic design, headphones are also divided into two types. These are closed and open.
In closed headphones The sound emitter can be either in the housing or in the cup itself, being hermetically closed.
When open type headphones, The outer part of the cup is closed with an acoustically transparent grid (perforation, tissue, etc.). Of course, they sound better, but the problem is that those surrounding are forced to listen to your repertoire.

Configuration

By type configuration, headphones Multibone and single-band. Accordingly, it is not difficult to guess that in a single-band case, the sound is created through one emitter. And in another case, such emitters can be more than two, and at the same time they have different typesresponsible for your frequency range.

In addition, there is a separate type of spatial sound headphones, in which one cup has several single-band emitters. In this case, the effect of surroundings is created.

Functionality

Functionality classification implies separation on headset and simple. The headset provides the opportunity to listen and talk. The average consumer uses a similar headset for mobile devices, in particular, phones. This is called Heands Friend. But besides the most ordinary headset, there is a specialized, which enjoys speakers, operators, disc-jockey, and so on. For each specific case there is its own specificity, which can be either "one-step" or "duphing" with a microphone located in the headphone housing.

Signal processing

Now about the principle of signal processing. About passive - Everything is extremely simple. It is enough to stick the desired connector, and you can enjoy the sound. About active - Everything is a little more difficult. They are equipped with a built-in amplifier, and this indicates autonomous diet. That is, such devices can feed either from batteries or using a power supply wire. The advantage of active headphones is that they can support wireless communication, have noise cancellation system, DSP processor and much more, as well as, can fully fulfill the role of passive headphones.

Design and decoration

As for the design of this type of product, there is no limit to fantasies. However, at least approximately, you can consider such a sequence:

  1. Monitor, or full-sized overhead headphones. Such products can be both closed and open type. Such headphones have a headband align and are intended for listening in stationary conditions.
  2. Lightweight models "Straight". These headphones also have headband, but at the same time they are more resistant to the effects of the external environment. In addition, most of these models are active and have the "Hands Free" function, work on Bluetooth and perfectly suppress noise.
  3. Miniature Street Headphones. They also have headband, but today they are quite rare. These products can be equipped with a miniature emitter, which is simply near the auditory passage, foam pads, thanks to which the sound comes directly into the ear, horizontal headband with rear arrangement, and so on, and the like.
  4. Overhead miniature headphones without across headband. In a different way, they are called a sports option. These headphones have a special ear mount, thanks to which it is simply impossible to rip them or lose it.
  5. Intracinal traffic jams (Inserts). These are the simplest passive models that are currently in great demand. Although the three-band options are likely to meet among them.
  6. Inserts Ear Bud.. This type of headphones is a close relative of the previous version with the difference that not every ear is capable of holding them.

Purpose

Regarding the purpose of the headphones, there is no talk to talk. They can be either professional or ordinary, consumer. Of course, each professional option has a specific purpose, while the usual headset is used at the request of the owner.

How to choose headphones

In order for the thing to benefit, it must be chosen correctly. And the choice of headphones is not such a simple occupation, as it may seem at first glance. In order not to make a mistake with the choice, it is necessary to determine some aspects. Namely:

  1. Where to listen?
    • in inpatient room (studio, house);
    • outside stationary premises (houses, studios).

    For the first option, you must choose a stationary version of the closed type and with a possible wireless connection. For the second option, a model with ear handles is perfect, and the best thing is the Street model. Of course, if you have a Bluetooth, you can stop the choice and on a wireless model, but those who often find themselves in the subway simply need a noise-canceling headset.

  2. What to listen? They do not argue about styles, and everyone himself chooses the "repertoire". Another thing is a source. For stationary listening, the source has a hundred ohm resistance, just for this and need stationary amplifiers sound, they give you much more high quality Sound. For mobile devices - in dozens of OM, but this does not mean that among these headphones there are no qualitative. The best option, if you have a good portable player, then the sound will be more qualitative than from any phone, because The player uses special mobile tracks with amplifiers. They are small in size, but the sound gives where the best than the phone.
  3. How to listen to? First of all, there is a question about duration. Many overhead headphones can cause discomfort after the audition hour, because They can either put pressure on the ears, or on the head, or others at the same time. The most important thing is to choose correctly model that fits your head and ears. Again, overhead headphones are best suited for listening to music at home, not on the street. If you want to listen to music on the street, then you better choose inserts. It should be noted that when using headphones that are inserted into the ear sink, you must understand that the form of the ears of all is different. One people are sitting as they can do, completely do not bother, others are simply falling out of the ear completely without reasons. Therefore, you need an experienced way to make sure that the in-ear headphones are suitable for you anatomically. If not, then in this case, it is better to give preference to Street - headphones with headband.
  4. What is the quality of listening to?
  • Of course, everything is relative. But, man tends to strive for the better. And therefore, depending on the situation, everyone wants to achieve maximum harmony. If you stop on the highest price category, ranging from $ 400 and higher, then, therefore, the sound source must be appropriate. This can be a specialized amplifier, the price of which is located in one line with the headset. In other words, in this case we are talking about professional headphones, such as BEYERDYNAMIC monitor products having a dynamic emitter, electrostatic, type STAX, or planar (orthodynamic).
  • The prestigious criteria are modern Street models. They are designed for their specifics, but at the same time, among them you can choose a model with a decent level of sound playback. In the case when you plan to use such headphones at home, subject to a high-quality source, it is better to take "Street" - a model without lifting low frequencies. Because it is provided by the player settings.
  • If you make a choice from a class of miniature liners, the most optimal solution will be the reinforcement headphones, since they operate with another method of sound recovery and belong to a more expensive price category. Well, those that cost much cheaper should choose carefully "listening." That is, try every particular option.

Moreover, when choosing headphones, be sure to pay attention to how they sit. In the case when there is a feeling that they are not in size, you should search another alternative. There should be no extraneous sounds, like clicks, sketches, and outsided sounds when taking headphones with hands. Special attention is paid to whether the sound is changing if you push the headphones a little. It must remain unchanged, just put on the headphones in front and rear, so that they shift a little on the ear. Sound should not change. Also listen to music on a quiet volume and start the volume to zoom. Throughout the sound should not change much. But be that as it may, the most important parameter is the sound. If you do not trust your hearing, you can take a proven standard with you, those musical compositions that you know well and understand how they should sound, and when choosing to compare it with a certain option. This effective advice will be useful to you, because in the store it may seem you that new headphones sound perfectly, however, very often what seemed much "better" is far from drawn ideals. Well, if you do not want to carry extra details with you, then just be careful, because it is quite difficult to estimate the true position of things on an unfamiliar phonogram.

You bought headphones

After longly nuclear does are covered, and the headphones are bought, the first thing to be done is to evaluate them in action. You put on headphones and listen. All perfectly! Add sound. Yes, so even better. And first minutes later, an irresistible desire to add a holiday and let go of the sound on full. Why is that? Because the hearing is gradually adapted to a given sound pressure, and it becomes not enough. As for you, a separate person, it's good, but being in a public place, you should not forget about others.

Suppose in Berlin, having been in the subway, you will definitely stumble on a sign that prohibits the car to the headphones with its own type. We have no. Therefore, the attached people are forced to share the joy of new acquisition with you.

Now a little about serious numbers. The rumor of a normal person is able to recognize the difference in the volume of the volume of at least three decibels. In other words, these are amplitude changes with an interval one and a half times. So, when the scope increases to four times, it becomes really loud, but ... in about a month of such activity, it will be safe to talk about the first stage of hearing loss. According to youth, it is not very noticeable, just familiar will have to repeat everything several times. But over time, this can be aggravated and go into an irreversible stage.

To prevent hearing loss, follow the proven advice. Adjust the sound to the desired level, and then slightly slow down the "turns" and then listen. And in no case do not touch the regulator during first outsiders. It will disappear literally in a minute, and the native hearing will remain healthy and unharmed.

Everyone who buys cheap headphones is often forced to experience disappointment in their acquisition. After a while, the headphones appear cracks, extraneous noise and other unpleasant effects. It is very often it becomes clear that the headphones rub the ears are inconvenient and not firmly on the head and have a number of negative qualities. How to choose such headphones that would satisfy your request?

Many of us came across the question how to choose headphones. But for the final decision, and, most importantly, right choice It is advisable to have appropriate knowledge. To start, it would be nice to decide which headphones you need, and with what amount you are willing to part. It should also be pretty thinking for what you buy headphones.

For flash player or mobile phoneFor example, the in-ear headphones are suitable, which are inserted into the ears. But no insert headphones are not able to issue such a sound quality that provide overhead headphones.
If you need headphones with good sound for stereoThe optimal option will be precisely such overhead headphones. There are two types of them: closed and open. The first is distinguished by maximum strength and adjacent to the ears, which avoids almost all third-party sounds. The second (open) type of headphones is different in that it still misses a small amount of noise from the outside. It makes the sound more realistic than in closed headphones.

Headphones also vary on the principle of signal transmission - wired and wireless. The advantages of headphones in which the sound comes on the wires can be attributed to high sound quality, to minuses - stiffness of movements and the presence of a wire that limits the territory of your movement. Wireless headphones allow you to move freely, but at the same time the sound quality in them is worse.

If you need absolute sound insulation (noisy office / street, trips to public transport) Pay attention to the plug-in headphones. Such headphones are completely isolated by the ear canal from noise and allow you to listen to music even in the riding metro. Headphones KOSS The Plug and Sony MDR-EX71 - recognized leaders in this class.

To obtain maximum sound quality You can use with a player some small monitor headphones. Folding and light KOSS UR40 will change your idea of \u200b\u200bthe "player" sound. These headphones are simply universal.

Insert headphones, or "droplets"Different with extremely compact sizes. Unfortunately, such minimalism does not most effect on sound quality. As a rule, the diameter of the sound-reproducing membrane does not exceed 1 cm, and this inevitably deprives the sound of low frequencies.

X-Woofer.- The new market is an incredible device that will change your idea of \u200b\u200bhow to watch DVD movies, play games and listen to music. You used to hear the sound - now you will feel it!

Headphones ibud. From the Japanese developers of Thanko are designed in such a way that the owner can choose, what the length of the wire is needed. They are ideal for use with mobile devices On the road, for example, with an iPod player.

For active movementFor example, running or cycling, special "sports" headphones are suitable, for example, AIWA HP-JB211 or KOSS P5. These are headphones inserts with a vertical handle. Such headphones are very practical and kept well on the head with sharp movements.
Good headphones Cresyn, Everglide, Icemat, Ideazon, Razer, Speed-Link, Steel Sound.


What should I pay attention to when choosing headphones?

frequency range
Human ear can hear sounds with a frequency of 20 Hz. Average good headphones must cope with the specified frequencies without any problems. Qualitative models of well-known companies are usually over the framework, but really hear the entire range, for example from 12 Hz to 22 kHz, will be able to very few. Especially when using MP3 players - music in this format is still at the stage of compression, high frequencies are deprived. And here you will be at least a brilliant sound engineer - still do not hear anything. For listening to MP3 (and other compressed formats), even in the highest quality, the range of about 20 Hz is 16 kHz.

Sensitivity. This is an important characteristic when choosing headphones, because the volume of the sound depends on it. We advise you to buy a device with a sensitivity of at least 90-110 dB. This will ensure good volume even in a noisy street.

Resistance. Most devices are designed for 16 ohms. Top-class headphones have a resistance of 200 Ohm and above. The more this parameter, the quieter, but the sound will be more distinct with equivativity. High resistance headphones spend more energy. Note: When using them with a power player, you will be enough for few times.

Cables

As for the length of the cable, it is necessary to present in advance where you will use the acquired device. If you want to move freely around the room, while the player lies on the table, the long cable will be quite by the way. If the headphones are purchased exclusively for wearing with them, then it is better to choose a cable shorter. Now many manufacturers make headphones "with an extension" - a standard cord length of a little more than a meter is easily lengthened at a certain distance using the supplied cable segment. Here, however, there is one subtlety on which your humble servant at one time did not pay attention. It so happened that, in combination with a two-meter growth, the 60-centimeter cable was short, and the one and a half meter - excessively lengthy. So, despite the seeming convenience of an innovative design, and here you can guess.

Convenience and comfort of headphones - Another very important item. Here you can give many small tips. If the headphones rubbing the ears - do not use the liners, but use overhead headphones or monitors. So that the headphones do not spoil the hairstyle - use headphones with a ribbon of a handicuit located behind the neck.

Look at weightheadphones - even seemingly easy at first glance, some models can cause unpleasant sensations after several hours of continuous use. Use headphones inserts with headband or other models that evenly distribute their weight. Pay attention to the fact that cups of headphones are made, to how ergonomically they are designed, how good is the possibility of adjustment under the diameter of the head, etc. The presence of a volume controller on the cord, a storage box and the like little things, are able to make life easier and make music listening significantly more pleasant.

Today, the electronics market shows an incredible number of headphones. Therefore, their choice must be approached by considering the budget of the purchase, as well as the target appointment of headphones. Suppose some models are perfectly suitable for working at a computer, but will be completely unsuitable for listening to music through the player. Therefore, consider the main types of their varieties and determine what characteristics are really important.

Based on the target, headphones are:

  • Portable. As a rule, it is vacuum headphones And the so-called "liners". Designed for use with portable technique. Their plus - small sizes. Minus - relatively low sound quality.
  • Computer. Inexpensive, designed to work at a computer and communication on the network. They are usually overhead and are often equipped with a microphone. Pluses - low cost, minus - sound quality is also not at the height.
  • Game. Such headphones are used by gamers. They are most appreciated by the clarity of the positioning of sounds. We produce headphones full-size and convenient for long-term use, as the gamer spends a lot of time.
  • Concert. Used mostly DJs during concerts, as they are able to kill external noise. Have a loud high-quality sound with powerful bass.
  • Studio. The most expensive type of headphones. Give the highest possible sound without distortion. Used in professional recording studios.

Technical characteristics of headphones

The main factor when choosing headphones is the quality of sound and how comfortable to use them is, and not a binding to certain technical parameters. But it is worth paying attention to the main technical characteristics of the headphones. These are:

  1. Frequency range.This parameter is expressed in the hertz and kiloherts and directly affects the sound quality. As an example, in the description of this parameter, you can see the following data: 10 Hz - 23 KHz or 15 - 19000 Hz. The lower the first and above the second value, the better the sound quality will be.
  2. Sensitivity.It affects the volume of the playback sound. This parameter must be at least 100 dB, as the sound will not be loud enough.
  3. The level of distortion.The smaller the percentage of distortion, the better the sound. Headphones with a coefficient of less than 0.5% will give a high-quality sound, and with a coefficient of 1% and will be able to sound mediocre.

Also, when choosing headphones take into account the view and length of the wire. It happens the standard wire, twisted (twisted in the spiral), as well as a very comfortable flat (it is not confused).

To use headphones with an audio player, the standard length of the cord is suitable, but when buying computer, it is desirable to choose a model with a longer wire.

Attention should be paid to the ambush. They are covering ears and overhead. The first is the most convenient, since they are not in contact with the ear and do not deliver discomfort with long use. The overheads are tightly adjacent to the ears, so during long-term use they can cause discomfort. But for some, such a kind of ambush is very convenient.

Selection of headphones for computer and player

Everyone comes to the selection individually based on what exactly he wants to get from headphones. For example, wireless headphones Provide freedom of movement. You can buy Monster headphones, which are also presented in the wired, and wireless model row. Disadvantage - limited use time without recharging. But this is solved by purchasing an additional kit of batteries.

Also, it is worth paying attention to the presence of a microphone and a volume control on the headset, if you communicate online or play games where you need a connection with the team.

Folding computer headphones - An excellent choice for people who use headphones not only at home. They take up little space and fit into the bag without problems.

When choosing headphones for the player, in addition to the sound, it is worth considering them appearance. Some want not to attract passersby attention and buy vacuum headphones-arrogants. In addition to compactness, music from them is practically not audible. Others love big overhead headphones. The sound quality in them is better, but in view of the dimensions, many of such headphones refuse.

On the Internet, you can often see the request "advise good headphones" for music or games. But before choosing a gadget, you need to understand what generally the headphones differ among themselves, and which is better for certain tasks.

Gadgets may differ among themselves constructive features. There are the following designs of gadgets.

Open or closed

In turn, full-size gadgets are divided into closed, semi-closed and open. Which one is better? IN closed version Gadget bowls have a design that does not transmit sound waves out and external noises inside. Usually they are made of plastic, there are no holes and look quite massively.

Dimensions open headphones Same as closed. They differ only by holes on the back side of the bowl through which the sound can go outside, which affects the perception, as it becomes more realistic. Open type gadget can be recommended for listening to music.

Semi-open type The headsets are an intermediate option. It combines all the positive characteristics of both a closed and open gadget. If the question arises, what headphones it is better to buy, then you need to decide what they will be used. For games the best choice will be closed because in some online games It is important to hear all the rustles.

Choose for games headphones with a surround sound function. Usually on the package it is written to them that there is support for format 7.1. Advise headphones with a surround sound to your friends on online battles - they will be grateful to you.

Headphones for music is either open, or a semi-open type of a gadget, which perfectly copes with its task.

How to choose headphones with a microphone if you need to communicate online? It should be noted that all of the above gadgets can be with a built-in microphone. There are 4 ways to attach it on the headset.

  1. Built-in - It is the worst option that you can come up with, because it will catch, besides the voice of the headset owner, all extraneous noises. The only thing that may induce buy headphones with such a microphone is that it is invisible.
  2. On cable - standard is located in the volume knob in mobile headset. Due to the fact that the wire is shifted all the time, it is possible to distort the signal, which is reflected on the quality of communication.
  3. Fixed fastening. The microphone is kept on a fixed plastic holder, being at a fixed distance relative to the mouth. Choose a fixed fastening headphones is faced with frequent communication on the network. They can be buried, open, semi-open or overhead type.
  4. Movable fastening. This species The headset is most the best option To connect to a computer. You can easily select the microphone distance relative to the mouth: for this it is enough to rotate the holder. If the microphone is not needed, it can be raised up, and in some models - disconnect.

Connection method

The settings for the connection method are divided into 2 types: wired and wireless.

Wired

This is the most common range of the gadget. This connection is preferable if you want to get the highest quality sound. We highlight the fact that this option is less costly than wireless.

The only minus can be called that freedom of movement is limited to the length of the cord, although it can be lengthened using a connecting cable.

Connection to devices occurs through a standard connector (mini Jack 3.5 mm) or via USB. The plugs should be 2 (one for the microphone, and the second, green - for the audio signal), if it is ordinary computer headphones.

In case your headset has one plug With contacts for the right and left channels, as well as for a microphone, it is quite suitable for a phone or laptop with a special jack, near which there is a certain marking.

To connect to the PC, you will need to take an adapter.

Wireless

Advise a wireless type of headphones to those who have the need for free move within housing or office. This headset is completed base station connected to the PC. It is equipped with a receiver and radio transmitter. In the headset itself there is also a transmitter and receiver that feed from batteries . If infrared radiation is used as a transmit signal, free movement will be limited to the visibility of the emitter and receiver.

The main disadvantage wireless headset You can name the fact that it is necessary to periodically charge the batteries, and it has more weight more. Also, the sound quality in such gadgets is worse, in comparison with wired.

Sony MDR-RF855RK Wireless Headphones

Technical characteristics of headphones

To know how to choose the right headphones, it is necessary to take into account not only the type of design, but also the technical characteristics of the gadget.

Resistance

The standard resistance value is 32 ohms. The higher the resistance, the more high-quality sound. But at the same time it is necessary to sacrifice the volume. Headphones have professional assistance can reach several hundred Ohm. If you select a headset in order to use it with a tablet, a telephone or PC, then 32 ohms will be enough, since these devices do not have enough power.

Power

When choosing a stereo header, it is advisable to pay attention to such a parameter as an indicator of headphones (not to be confused with headphones sensitivity). Chanting for large values \u200b\u200bof the indicator is not worth it, since such a device will be fresh battery quickly Phone, tablet or laptop. The power indicator should be within 100 MW.

The level of harmonic distortion

Headphone characteristics also include this parameter that is measured as a percentage. High-quality headphones have minimum value distortion within 0.5%.

Before choosing good headphones, know that devices with a coefficient above 1% are considered mediocre.

There are cases when the percentage of harmonic distortion is not specified on the gadget package, which should be paid to, because the manufacturer can thus hide the poor quality of its products. Acquire such a gadget is not recommended.

frequency range

The sound quality depends on how wide the boundaries of this parameter. The human ear can capture the sound within the frequencies from 16 to 20,000 Hz. Therefore, the frequency range of headphones must be within this framework. The optimal frequency for normal headphones is 20-20000 Hz. Gadgets chosen in this way will reproduce deep bass and normal high frequencies. Advise headphones with such frequency characteristics with your acquaintances, and they will not be disappointed with sound quality.

Sensitivity

Thinking which headphones to choose, you can get confused in the names of the parameters. About the sensitivity of headphones is in question when a person in the store appeals to the seller asking "Advise the headphones so that they have a high volume." The higher the sensitivity parameter of the headphones, the more loud there will be music in the device. The sensitivity is considered to be a normal value, in the range from 90 dB to 100 dB (for budget gadgets) and above (for expensive models) at a constant level of power.

Microphone specifications

Before choosing good headphones with a microphone, you should pay attention to its technical characteristics. Microphones in the headset are condenser and dynamic. If you choose by parameters, then the quality of the transmission is better in condenser. Also, the microphone may be unidirectional (catches less side noise) and circular. The frequency range in a normal microphone is ranging from 100 Hz to 16 kHz. Well, if the microphone is implemented noise reduction function.

Summarizing

In conclusion, we can say that it is possible to approach the choice of headphones individually, since there are no universal recommendations on this. First decide which headset you need, mobile or stationary, and then pick it up technical characteristics. Don't forget about ergonomics, having experienced chosen headphones on yourself. They should not cause excessive pressure on the ears and be sufficiently light. Otherwise, after a long use of the gadget, pain in the neck may appear in the area of \u200b\u200bthe oars. In any case, before buying it is necessary to weigh everything for and against, and then find the best option so that the price and quality of the headset suggest.