With the use of mini wireless bluetooth 4.0 stereo in-ear headset, we can talk, listening to music built-in dsp audio processing system, can be a very good eliminate noise and echo, to ensure clear communication, and music. 2 in a row, to the telegraph, voice prompt operation. Small and light, stealth design. Spescification: bluetooth version:v4.0 + edr bluetooth profiles: headset radio frequency:2.402-2.480ghz transmission power:class2 support a2dp:music playback (audio output: 35mW, Play / Pause) multi-point connection
Wireless range: 10 m