Bluetooth Version:3.0 + EDR
AUX/USB/Microphone.
Bluetooth hands free function, calls answering.
3.5mm stereo audio jack, for laptop, MP3/MP4
Bluetooth distance: *0 meters.
Remote control function: mode change, play, pause.
Voltage: DC 5V
Power: 3W.
Distortion: LESS THAN 0.1%
Signal to noise ratio: NORE THAN *0db
Working time: **4 hours
Li-Ion Baterry: **0mAh
Materials: ABS + UV
