1, Bluetooth version: V4.0+EDR compatible with V2.1, V3.0, V1.1
2, transmission power: Class2
3, transmission frequency: 2.4GHz
4, transmission distance: 10 meters or more
5, call time: 6~8 hours
6, standby time: 120 hours
7, support the file format: A2DP music playback, headset and
1, fashion generous
2, to support the market 99% Bluetooth devices.
3, at the same time connect 2 mobile phones
4, A2DP, support for music playback
5, echo processing
6, voice prompt function, four language switch.
7, imported chips, high quality
8, pick up the phone, refused to call,call the last number
Packaging, USB, instruction manual