The history of modern Bluetooth headsets
1、Origin of Bluetooth:
The word Bluetooth originated in the Nordic Viking Kingdom in the 10th century AD. It is a short-distance wireless transmission interface developed by Ericsson, and in 1998, it joined IBM, Intel, Nokia and Toshiba five manufacturers to become Bluetooth Alliance.
The three main features of bluetooth are directionlessness, voice and data transmission, and the ability to connect multiple devices at the same time.
2、What is a Bluetooth headset?
Bluetooth technology makes wireless headsets possible. Bluetooth headset is the application of blue technology in the hands-free headset, so that users can avoid the wire, easily in a variety of ways to call. Bluetooth headset have been a great productivity tool for mobile business people since they were first introduced.
3、Types of Bluetooth headset:
- Mono-ear: Mono-ear Bluetooth headset is mostly wireless small style, can be directly worn on the ear, the main function is to listen and hang up the phone, can control the volume adjustment, at present, some models of Mono-ear Bluetooth headset also have double wait, double mic, noise reduction technology.
- Stereo: Stereo Bluetooth headset is based on the mobile phone support A2DP Bluetooth stereo protocol. Only the mobile phone support A2DP Bluetooth stereo protocol can connect the stereo Bluetooth headset to enjoy music. Stereo bluetooth headset with neck hung, headset, clip, glasses and other styles, and the neck hung and clamp style are bluetooth headset cable type, the main functions in addition to answering the hang up calls, can also enjoy music directly, at the same time, the part of the stereo bluetooth headset with LCD screen, not only it can easily see the telephone number, also has showed the song lyrics, etc
4、The version of bluetooth headset:
Bluetooth version there are V2.0/2.1/3.0/4.0/4.1/4.2/5.0, when used in bluetooth headset, also differ.The best quality Bluetooth headset available today is version 5.0. Bluetooth 5.0 will not only be compatible with older versions of the product, but also bring the advantages of higher speed and longer transmission range. On the practical side, Bluetooth 5.0's high transmission bandwidth also makes it possible to make bilateral calls with TWS true wireless Bluetooth headset, as well as more efficient audio playback.