Unit weight: 144g
Unit size: 82*82*57(H)mm
Material: ABS + UV painted
Bluetooth: Bluetooth V3.0+EDR, support OPP,OBEX,SPP,A2DP,AVRCP,FTP,HS/HF,DUN,PROFILES
Wireless transmission distance: 10M
Sensivity: -90dbm at 0.1%BER
Power output: 3W
SNR: ≥76db
THD: ≤0.01%
Battery: 400mAh
Playback time: 2hours with  max.volume
Playback time: 4hours with normal volume

main function: Wireless Bluetooth V3.0 + Hands Free + Line in input
Volume button
Pause button
Power on/off
3.5mm audio socket
mini USB port

BT chipset: ISSC1685