Types of wireless headphones
Headphones allow you to listen to music from various media devices, a personal computer or smartphone. The comfort of others is not disturbed. However, the wires are a significant drawback. They get confused, get in the way, and can fall out of the nest. Therefore, wired headsets were replaced by wireless headphones, which very quickly gained popularity among users. What are they and what are their features?
The content of the article
Types of wireless headphones and their characteristics
The entire headset differs in several ways. It can be with an external or built-in battery, with a built-in microphone. It is also divided according to the principle of operation.
Infrared
This is the very first method to wirelessly transmit audio signals. To implement the work in such headphones, a special sensor is used. The infrared standard is convenient because it does not require licensing, unlike a radio signal. The main advantages are the inexpensive cost of such products and the fact that they are insensitive to external electromagnetic interference. However, such a communication channel has significant drawbacks, which is why it has lost its popularity.The disadvantages include:
- when any obstacle appears, the signal disappears;
- The IR signal does not work in direct sunlight;
- small radius - the average working distance is 4–6 m.
REFERENCE! Now a headset of this type is very difficult to find on sale, since it has practically ceased to be produced. It is usually used in conjunction with televisions or car radios.
If you don’t plan to move away from the sound source, and there are no obstacles in the room, then these headphones will be a good choice, especially since they have a low cost.
Headphones
They became the next step in the development of wireless sound transmission technology. The frequency range used is from 800 to 2.4 Hz. It allows you to transmit an audio signal over a fairly long distance. The radio signal is not afraid of walls and other obstacles, which allows you to walk with the headset throughout the house. But these headphones also have disadvantages:
- During the sound, extraneous noise and interference may appear;
- They consume a lot of electricity, so the operating time is short.
This type of wireless headphones is very popular. This is a great option for watching movies or for gamers. But they are not suitable for music lovers.
Bluetooth
This type of communication was invented in 1994 in Sweden and quickly gained popularity. It requires little electricity, is not subject to external influence of electromagnetic waves and is universal. A Bluetooth headset can be connected to any device - TV, computer, smartphone and others. The sound quality depends on the type of Bluetooth protocol. Each of them transmits a signal at a different speed. So, the very first 1.2 transmitted sound at a speed of 721 Kbps. The more modern 3.0 has a transfer speed of 24 Mbit/s.
WiFi
The most advanced wireless option. Transmission distance and radius vary depending on weather conditions, electronics, and reflective surfaces.
These headphones are also divided into several types:
- invoices;
- full size;
- vacuum;
- monitor;
- intracanal.
Classification of headphones by purpose
Headphones differ not only in their characteristics and the signal transmission method used. They are also divided according to their purpose.
For computer
Wireless headphones are in high demand among personal computer users. They generally have pretty good volume. For comfortable listening to audio, watching movies and games, it is advisable to use the full-size version. This way you will not hear external sounds.
For phone
Several headset options are suitable for the phone: vacuum, in-ear, in-ear. Typically, smartphone manufacturers recommend using a headset from the same brand as the phone. However, there are many devices on sale that have good characteristics.
ATTENTION! If you purchase a third-party headset, you need to make sure that it is compatible with your smartphone before purchasing.
For TV
Wireless headphones for TV are very popular. It is advisable to use a full-size headset, so watching programs will be more comfortable. As a rule, devices for TVs have volume control on the device body. The cost of such products fluctuates greatly. Before buying a headset, it is advisable to familiarize yourself with the offers from different brands.
To listen to music
The headset for listening to audio files has excellent sound quality and a longer operating time, on average it is about 20 hours. The most common are full-size and closed-back headphones. They provide excellent sound and the most comfortable listening experience.
For sports
Devices of this type are lightweight and compact. They do not fall out of the ear and do not interfere with sports activities. This headset also has a built-in microphone.
Universal
If you plan to use headphones with different devices, then it is better to purchase a universal headset. It can be connected to any device. At the same time, these headphones have good sound quality and provide noise insulation. Some models have a built-in microphone.
What criteria to consider when choosing wireless headphones
When purchasing a headset, you should pay attention to the following parameters:
- device weight;
- type and capacity of the battery - it can be removable, requiring recharging as needed, or built-in;
- packaging - convenient if the kit includes a special case;
- presence of buttons for adjusting the volume on the body.
When purchasing a headset, you need to take into account all the nuances so that the chosen device is of high quality, comfortable and meets all requirements.