imensions: 182*57*28mm
Charge means: Micro USB
Input voltage: DC5V/1A
Output power:3W*2
Bluetooth version: 4.0+EDR
Wireless Operation Range: 10M
Battery: 2000mAh
Play time: ﹥4-6H (Medium volume)
Talk time: up to 12 hours
Charging time: 3.5 hours
Voice chat: Supported