Specification:

Weight：310g
Size:69 *69*58mm
Charging meas:micro USB
Output power:3W
Bluetooth Version:V4.1+EDR
Wireless working range:8-10m (without obstacles )
Battery:1000mA
Profiles supported：A2DP V1.2, AVRCP V1.4
Play time:6-10H
Talk time:5-8H
Charging time:2-3H
Standby time：automatically turn off after 10 minutes when no operations conducting
Voice chat:supported
Voice prompt:supported