Wireless headphones are becoming more and more widespread among users of modern gadgets. There are several methods (radio channel, IR radiation, etc.), among which the most popular is Bluetooth technology. Modern household radio equipment is already widely equipped with equipment that supports this method of data transmission, which allows you to connect headphones (aka headphones) to sound sources without additional devices. What they are and how to use them correctly Bluetooth headphones- will be discussed in this material.

Bluetooth (literally from English - “blue tooth”) is a technology wireless communication, designed for data exchange between individual radio-electronic devices. The principle of operation of the Bluetooth module, which must be built into equipment that supports this technology, is to convert a digital signal into an analogue one, transmitting it over a radio channel to another device, where the same module decodes it back into digital form.

Information transfer between Bluetooth modules occurs at radio frequencies in the ISM range (2.4-2.4835 GHz). To prevent nearby pairs of radio devices from interfering with each other, the frequencies of the receiver and transmitter are synchronized before starting work, and during the transmission of the radio signal they switch synchronously.

High noise immunity of the transmitted signal is ensured by the spread spectrum method with frequency hopping FHSS (Frequency Hopping Spread Spectrum), which is based on a pseudo-random sequence of frequency switching, known only to a specific “receiver-transmitter” pair. Wherein frequency tuning occurs 1600 times/sec(time slot is 625 µs).

Important! The method of high-speed random frequency tuning, in addition to high-quality noise immunity, provides reliable protection transmitted data from unauthorized penetrations. In this case, to transmit information and audio signals, they are used different schemes coding.

Bluetooth technology is used for communication between different radio devices ( mobile phones, laptops, mice, headphones, etc.) for quite some time. It was first demonstrated in 1989 (Bluetooth 1.0) and since then has been repeatedly modified, improving technical and consumer parameters. At the beginning of 2018, version Bluetooth 4.2 was widely used, and the developers of the Bluetooth Special Interest Group (SIG) Bluetooth 5 specification announced(developed in 2016). At the same time, they guaranteed an increase:

  • signal transmission speed - 2 times;
  • range of action - 4 times.

Advantages and disadvantages of the accessory

Throughout 1989-2018, Bluetooth technology has been widely used in the creation of various models of headphones and telephone headsets (headphones + microphone). The popularity of this type of gadgets due to a number of advantages, which they have in comparison with analogues that use a connection using wires. Chief among them, of course, is freedom of movement. Yes, the latest models famous manufacturers(Nokia, LG, JBL, etc.) allow the owner to use Bluetooth headphones at a distance of up to 40 meters from the sound source.

In addition, headphones operating using other technologies (IR radiation, Wi-Fi) cannot fully compete with Bluetooth headphones due to:

  • low noise immunity;
  • insufficient protection of transmitted information;
  • lack of special audio support standards.

The only drawback inherent in Bluetooth headphones is a certain degree of sound distortion, which is associated with the need for double signal conversion. Moreover, in this indicator they are second only to wired headphones such as Beats or Awei, designed for high-quality sound reproduction.

Criterias of choice

When choosing Bluetooth headphones, it is necessary that they have the following technical characteristics:

  • reproduced frequency range (Hz) is no worse – 20-20000;
  • sensitivity (dB) not lower than - 100;
  • resistance (Ohm) is no less - 16 (headphones for a player) and 120 (headset for a computer);
  • Distance from the sound source (m) is not less than 10.
  • operating time without recharging (hour) no less than 10.

Advice! When purchasing wireless headphones, it is recommended to pay special attention to their compliance with the intended operating conditions. So, if the gadget is planned to be used in a car, then such a parameter as distance from the sound source is not significant, but for listening to music, the range of reproduced frequencies is an important factor.

Quite a lot important also have ergonomic features of the device, from which depends on the reliability of their attachment to the head user and ease of use. It should be taken into account that there are two types of Bluetooth headphones available for sale:

  • - intended for use in harsh operating conditions;
  • full-size or overhead - providing comfortable listening to high-quality audio tracks.

Controls

Bluetooth headphones are devices equipped with their own control system. Depending on their purpose, they are equipped with special control bodies that allow you to effectively use various gadgets and determine functionality accessory Among them, this set of buttons is the most common.

Considering that the control buttons can perform functions not only for their intended purpose, but also additional, when choosing headphones, you must first read the instruction manual, which lists all operating modes of the gadget.

Connection

Most modern radio equipment is equipped with Bluetooth modules, so connecting wireless headphones that support this technology to them will not be difficult.

To phones and tablets

The easiest way to connect the gadget is to smartphones and tablets running Android OS ( Samsung Galaxy etc.) and iOS (iPhone 5s, 7, etc.). To do this you need:

  • turn on the accessory;
  • activate the Bluetooth receiver in your phone;

  • configure your smartphone to search for available Bluetooth modules;

  • synchronize the operation of devices using prompts in the mobile phone menu;
  • Once synchronization is complete, the devices are connected and ready to work together.

On subsequent starts, no additional settings not required: the connection will be made in automatic mode. But in in some cases may be needed setting up data transfer protocols.

To laptop

It's also easy to connect Bluetooth headphones to modern laptops. All of them are equipped with a pre-installed module that supports Bluetooth technology. The only difference can be whether it is enabled in hardware or software. In addition, the appropriate driver must be selected correctly. Usually, necessary drivers are located on the discs supplied with the devices. You can also find them online and install them yourself.

Advice! If, after completing all the settings, the laptop does not see the Bluetooth headphones, it is recommended to restart it and perform all operations again.

If the laptop does not have a Bluetooth module, then the headphones are connected using an external adapter (transmitter), which is connected to one of the free USB connectors.

To the computer and TV

Computers and TVs do not have built-in wireless modules, so you also need to use an external adapter to connect Bluetooth headphones. This can be done by analogy with the procedure for connecting headphones to a laptop. And to connect to the TV via Bluetooth, you need to purchase Bluetooth headphones with a USB adapter, which is included in the package. This adapter looks like a regular USB flash drive that can be connected to your phone. In this case, the TV must have a USB connector and support the “Audio output to USB” function.

Important! Not all TVs support the “Audio output to USB” mode. Even the fact that a wireless keyboard or mouse can easily be connected to it will not guarantee that the TV is compatible with Bluetooth headphones.

Now popular on the market SMART TVs TVs that have a built-in Bluetooth module. In that case, if it supports the “Output audio to Bluetooth device” function(about which there should be information in the Operating Instructions for the TV receiver), just turn on this mode and the power supply to the headphones. The TV itself will find a new device and connect to it.

Charging Bluetooth headphones

The batteries built into Bluetooth headphones need to be charged periodically. Typically this is done through USB cable, supplied with the product.

The electrical circuit of Bluetooth headphones provides for the presence of a special controller that regulates charge and discharge levels batteries. It will not allow the batteries to discharge to “zero” (deep discharge) and will turn off Charger, after the battery is fully charged. Despite this, after “running” a full cycle, it is recommended to charge the headphones without waiting for the batteries to be deeply discharged.

Conclusion

Currently many active users mobile communications prefer a wireless device such as a Bluetooth headset (headphones with a microphone). She provides reliable connection with the phone for a sufficiently long time long distance and at the same time completely frees the user's hands. Thanks to these properties, such accessories are in high demand among car owners (especially Jabra).

The most common way to purchase Bluetooth headphones today is to order delivery on AliExpress due to the most affordable price from the entire Internet space. However, in this case, in addition to the long journey, there is a risk of losing the package. That's why It is worth paying attention to official representatives of well-known manufacturers Bluetooth gadgets. So you don’t have to wait long for a new acquisition; an experienced manager will advise you best model, and there is a quality guarantee. But it is necessary.

To summarize, we should once again note the convenience of such a high-tech product as Bluetooth headphones. But it has been scientifically proven that Bluetooth technology generates a magnetic field, which, although weak, but long-term exposure to active points in the ear and the nearby brain can be hazardous to health. Therefore, it is worth considering that.

The most reliable wireless headphones of 2019

Headphones JBL T500BT on Yandex Market

Bose QuietComfort 35 II Headphones on Yandex Market

Headphones Audio-Technica ATH-S200BT on Yandex Market

Headphones JBL Live 500BT on Yandex Market

Awei T3 headphones on Yandex Market

A wireless headset is a real release for your hands. It is convenient in different situations: at work, when you need to type and answer calls at the same time; while driving, when to talk on regular phone prohibited by law; at home when you need to be in touch and deal with urgent matters. But how does a bluetooth headset work and how to use it correctly?

Features of Bluetooth operation

Bluetooth is a communication technology using radio waves. The Bluetooth radio module is very small and cheap to manufacture, so most modern gadgets are equipped with it. The Bluetooth operating range is 2.4-2.48 GHz, these are license-free frequencies that are often used in science, medicine and industry.

IN currently There are 4 versions of Bluetooth, in the latest of which the data transfer speed reaches 24 Mb/s. This wireless connection transmits the signal over a distance of up to 100 meters. It is worth considering that the maximum range Bluetooth operation is provided only in conditions of direct visibility and absence of interference.

How to connect a headset to your phone

Modern wireless headsets, such as Partner Soul wireless headphones with microphone, automatically connect to phones; you just need to turn on Bluetooth on both devices. But some models may require a pairing code.


General connection diagram:
  1. Turn on Bluetooth on your phone.
  2. Turn on your headset. Typically, this requires pressing and holding the answer and volume buttons for 15-20 seconds. When the device flashes lights, it is turned on.
  3. Find the name of the headset in the Bluetooth search on your phone and click on it.
  4. If pairing is not possible because a code is required, enter 0000. This is the default code.

How to charge your headset

Currently, models with replaceable batteries are very rare. They, of course, do not require charging, but only need to replace the batteries. There are expensive Bluetooth headsets that come with a docking station and are charged from it.

Most wireless headsets run on lithium-ion or lithium-polymer batteries. They come with charging cables with a micro USB connector that can be connected directly to your smartphone. Thanks to the same type of power connector, the smartphone and headset can be charged with one charger.

Possible connection problems

Not available in wireless headsets complex settings, which could be changed by the user. If any problem arose during connection, there are three explanations for this:
  • Bluetooth is not enabled on the phone;
  • the headset is not turned on or is discharged;
  • The headset has already been paired with another device.

It will help you fix the problem.


If you are just thinking about purchasing a wireless headset, pay attention to Partner products. Inexpensive and high-quality headsets that work with Bluetooth 3.0 do not cause problems either during connection or in subsequent operation.

A Bluetooth micro-earphone is essentially a wireless micro-radio receiver that can easily be placed in the ear. Its convenience lies in the fact that the device is very small and not noticeable to others. It is used to provide covert communication with players, mobile phones, voice recorders, walkie-talkies and other equipment that supports sound waves.

Principle of operation

There are two types of micro-earphones:

  • wireless(Bluetooth)
  • and wired.

We would like to talk in more detail about Bluetooth micro headphones, since this headset is one of the most practical and modern today.

The principle of its operation is based on wireless communication between a Bluetooth transmitter, which has a built-in microphone, and a cell phone.

The kit includes:

  • headset that searches for Bluetooth devices
  • and directly a micro-earphone, which has the form of a capsule that needs to be inserted into the ear.

Pay attention to this kit:

What's good about bluetooth?

  • The advantage of a Bluetooth headset compared to a wired one is that versatility– it can be used with any phone that has Bluetooth.
  • The next advantage is improved sound in earpiece, because it contains a signal amplifier that does its job perfectly. This property is very important, considering that one of the common problems that arise when using a micro-earphone is the sound is not loud enough. When purchasing a wireless headset, you can protect yourself from this problem. In addition, you will be able to easily change the sound volume thanks to the control located in the headset.
  • Another advantage is mobility, that is, the absence of wires, which creates exceptional ease of use.

How to use

  1. To begin with, you will need to install the power source into the earpiece by turning the edge with the “+” sign towards the thread intended for removing the device from the ear. It is recommended to do this with something sharp, for example, a pin or needle, through a special hole in the earpiece located on the side.

It is advisable to use batteries from Golden Power, Camelion, Hyindai, as they are ideal for this equipment.

When using a magnetic earphone, batteries are not required.

  1. Insert the earpiece into your ear and you should hear a slight hiss.
  2. Connect the headset to your cell phone. How you should do this depends on what type of headset you have:
  • if this Hands-free, you put an inductor ring around your neck, attach a microphone under your clothes and connect the headset jack to your cell phone.
  • For bluetooth connections you will need to activate your Bluetooth headset. Then in cell phone perform a series of manipulations: “Bluetooth” – “Turn on Bluetooth” – “Search for devices” – Select a device that is found as a Bluetooth headset – Enter the numbers “0000” – “Allow connection” or it may be written “Establish a connection”.
    After this, attach an inductor ring to your neck and adjust the required volume in the earphone, which is installed on both the headset and the phone.

The device is now completely ready for use.

  • It is very important to always have hygienic cotton swabs with you to clean your ears from accumulated wax before each use of the headphones. This way, you will insure yourself against unexpected repairs.

According to statistics, 90% of headset malfunctions occur due to earwax getting into the sound matrix of the device, which harms the sound.

What to choose: Bluetooth capsule or magnet

IN this moment There are two types of micro-earphones: magnetic and capsule.

Each of the models has its own advantages and disadvantages. Moreover, the principle “more expensive means better” is inappropriate here.

Practical use

According to reviews, a bluetooth capsule micro-earphone is more convenient because it has few wires and higher sound performance. However use it in the exam or other events where the presence of the earphone should not be noticeable is not recommended, since it is still noticeable in the ear.

For example, you can cover a Bluetooth capsule earphone with long hair.

Thus, for girls it's more suitable option: it’s not noticeable and the sound is better.

Magnetic headphones are completely invisible. When using two headphones, a stereo effect and excellent audibility are provided. Although they have a larger number of wires, this does not in any way affect their visibility.

Reliability

As for reliability, the simplicity of the device is important.

A neodymium magnet is more reliable, and it can serve you for decades.

Bluetooth headsets contain microcircuits that are highly durable, but still, they are less durable than magnetic ones.

It is worth noting that for these devices durability is not the most important quality, since they are not used too often.

That is why the equipment has a long service life and wears out slightly during use.

Price

Magnetic micro-earphones are much cheaper than Bluetooth headphones. This is due to the simpler technical design of the device, although this fact determines its reliability.

Bluetooth headphones are more expensive due to the presence of special soldering and the use of more expensive spare parts. It also uses a branded transmitter such as Samsung and Nokia.

The magnetic kit uses printed circuit chips and the headphones are made of neodymium alloy, so it is much cheaper than bluetooth.

Summarizing, can be formulated advantages of Bluetooth micro-earphone:

  • small number of wires;
  • good sound;
  • comfortable placement in the ear;
  • There is no need to use an adapter when using it.

Magnetic earphones have their advantages :

  • completely invisible in the ear;
  • most reliable;
  • there is a possibility of a stereo effect;
  • suitable for all phones;
  • are not detected by search devices.

For instructions on connecting and using the magnetic earpiece, watch the video:

Is it worth renting a bluetooth earpiece?

If you need an earpiece for a few days, for example to pass the exam or holding a meeting, then you can rent it.

The rental kit includes:

  • Bluetooth headsets and earphones;
  • Connecting this kit to your cell phone;
  • Disinfection of the earphone and cleaning products, which allows you to protect yourself from possible infections;
  • New battery for the earpiece and charging for the headset;
  • Training in use;
  • Device connection;
  • Instructions.

Leaving pledge, you must have confidence that you will get it back, so it is very important enter into a contract.

When renting a kit, an agreement will be concluded with you, which will indicate:

  • price,
  • rental period
  • and collateral.

If you return a defective kit, you will receive your deposit back. Moreover rent price usually small, and if you need this device for a couple of days, then this will be an excellent solution for you.

Sometimes there is a clause in the contract that if you like the quality of the Bluetooth earpiece, you can buy it from the landlord.

The headset is a useful addition to modern smartphone. This compact device, consisting of headphones and a microphone, allows you not only to talk on the phone hands-free, but also listen to music in excellent quality.

The smartphone and headset are paired via wireless Bluetooth communication, and the device is controlled both from the smartphone itself and using the buttons on the headset.

However, not everyone knows that a headset is capable of much more than just transmitting sound.

There are special applications for controlling headset buttons, with which you can teach the device to perform many other useful commands. We'll tell you how to upgrade this popular accessory in this review.

In most cases on The Android headset has only one button, but it can also be configured to execute various actions when you press.

The fastest and easiest way to do this is through the simple and intuitive SmartKey application, which can be easily downloaded from Google Play, and which works perfectly on all modern models of Android smartphones without the need to access account chief administrator.

After installing the SmartKey application, several options for pressing the headset button will be available to the user in the settings.

There are three types of pressing: single, double and triple.

The response to a key press is adjusted taking into account the current state of the smartphone - the application takes into account whether the player is turned on, whether there is an incoming call, or whether the smartphone is simply in standby mode.


Button on Android headphone headset Using the SmartKey application, setting up is very simple:

  1. Install and launch the application;
  2. We set the settings for the “Music” function, i.e. what actions will be performed when you press the headset button while the standard music player is running. To do this, you need to enable the selected mode by switching the slider to the “ON” mode. We assign an action for a single press by selecting any of the following: play/pause, next track, previous track, volume up, volume down, voice command. Similarly, we assign actions for double and 3-fold clicks;
  3. We set the settings for the “Call” function, i.e. what actions the smartphone will perform when you press the headset button during an incoming call. At this point, the following actions are available for single, double and triple clicks: answer/end a call, reject an incoming call, turn on/off the microphone, increase the volume and turn down the volume.
  4. We set the settings for “Standby mode” when the headset is connected. For each of the three types of pressing, the following actions are available: repeat (call) the last number, increase volume, decrease volume, turn on voice command, start voice search.

It is enough to set the appropriate settings and close the application for them to be saved.

VIDEO INSTRUCTION

Setting up buttons on your iPhone headset

Most users of Apple devices actively use the standard EarPods headset, which is equipped with three keys - volume up, volume down and a central microswitch. But not everyone knows that with their help you can send many commands to your smartphone without taking the phone out of your pocket.

There is no need to make any additional settings, just remember the following commands:

  • Turn on music/pause - press the center button once
  • Switching the track forward - quickly double-click the central button;
  • Switching the track back - quick triple press;
  • Fast forward a song - short + long press (with delay);
  • Rewind a song - two short presses + long press (with delay);
  • Accept a call - press the center button of the headset once;
  • Reject an incoming call - long press;
  • Taking photographs/recording videos (works in camera mode) - press the volume up button;

Using the cloud-based personal assistant Siri - press and hold the center button.

Autumn 2017 Apple company introduced a standard wireless headset AirPods, which consists of 2 separate headphones.



The wireless headset is compatible with any Apple devices, working on the basis of the operating room iOS systems 10 and above. AirPods allow you to listen to music, make calls phone numbers, use the Siri assistant and perform other useful functions.

Before you can start using AirPods, you need to set them up.

For this:

  1. Open the charging case for the headphones, go to the “Settings” section on the iPhone, select the “Bluetooth on iOS device” tab, then AirPods in the proposed list of devices;
  2. Give your AirPods a name and click Done;
  3. Select the left earphone on the screen, set a command for it that the smartphone should execute when you double-tap the earphone. This could be launching the Siri assistant, playing/pausing an audio recording, switching a track forward and backward;
  4. Select the right AirPods earphone, set a command for it that the smartphone will execute when you double-tap the earphone.

You can use Siri to control your music player, change your device's volume, or perform other actions.

The same assistant will notify the user of an incoming call while listening to music.

To answer a call, just double-tap the earphone. A similar action must be repeated after ending a call or to switch to another call.

VIDEO REVIEW

What to do if the button on the headset does not work?

Very often, owners of iPhones and Android smartphones, having bought a new headset, are faced with an unexpected problem - the smartphone refuses to respond to the press of a button, while the headphones themselves play music properly.

There may be several reasons for this “pathology”, here are the most common:

  1. The plug may not be inserted all the way - try pressing it harder so that it goes in all the way;
  2. The pinout of the plug does not match (different pinout standards). The fact is that a mini-jack with a diameter of 3.5 mm has four contacts, but the wiring of control signals can be of two types - OMTP and CTIA. You can eliminate the problem of device incompatibility by purchasing an OMTP-CTIA adapter.

A Bluetooth headset is an indispensable thing for people who spend a lot of time communicating on an Android phone. It allows you to leave your hands free without looking up from the call, and is especially useful for motorists who are constantly on the move or simply to make communication more comfortable.

The headset allows users to always stay connected

Many of us, when buying a hands-free accessory, do not know how to connect a Bluetooth headset to the phone. In fact, this is done quite simply, so let's find out how to establish a connection quickly and independently.

Connecting a headset

How to set up a Bluetooth headset on Android or devices of other brands? Before connecting it, make sure that your smartphone has a Bluetooth function - in principle, any modern gadget has it. It is also advisable that both devices be charged so that the Bluetooth connection process will not be interrupted if the phone or headset is discharged.

So, pairing a phone on the Android platform or with any other system and a Bluetooth headset occurs as follows:

  • Turn on the hands-free accessory, activate the Bluetooth function on your phone - you will find it in Settings, regardless of the manufacturer or system on the gadget;
  • Now on the Bluetooth headset you should find a function key that will put it into pairing mode. In most cases, you need to hold down the main key and hold it for a few seconds. If the LED begins to blink in different colors after turning on and holding down the button, it means that it has entered pairing mode;

Note! Often, if you just bought a Bluetooth headset and have not previously used it for connection, you don’t have to put it into pairing state, but simply turn it on - the first time it is automatically configured in this mode. However, if you were unable to pair it with your Android phone in this way, use the above recommendation.


What should I do if I can't establish a connection?

In some cases, Android or a device on another platform does not connect the headset, and the problem may not be that it has stopped working. Why does the accessory not work correctly? To check this, we suggest doing the following:


Now you know how to connect a Bluetooth headset to an Android phone and configure it correctly. As you can see, this process is very simple, quick and easy. If you encounter problems with the operation of the accessory, pay attention to the possible causes and solutions to the problems, after which you will certainly be able to continue comfortable use of wireless communication.