What Is The Bluetooth Headset Version
What is the Bluetooth headset version
Bluetooth version of the market has V2.0 / 2.1 / 3.0 / 4.0, the application of Bluetooth headset is also different. V2.1 not only support the stereo sound, stability and the effect is also a better performance, and can be backward compatible with v2.0 version. In addition, with Bluetooth-enabled phones and headphones, support the link mode, including "Handsfree" (Handsfree) and "headset" (Headset) two different models of headphones and mobile phone, but how will not be successful.
Version 2.1 is a 2.0 / 1.2 improved upgrade, the transfer rate of about 1.8Mpbs ~ 3.0Mpbs, you can have (duplex) work. That is, for voice communications, but also can transfer files / high quality pictures.
Bluetooth 4.0 version of the chip has been successfully applied to the first mobile phone iphone 4s, and now the Tablet PC Bluetooth version has been upgraded to v3.0, is expected after the Bluetooth headset will be popular version V3.0 / V4.0 also marked Bluetooth technology is becoming more and more popular and pushed to new heights.