Weight: 18g
Bluetooth version: V4.1
Wireless operation range: 8-10m(without obstacles)
Charging means: Micro USB cable
Battery: 100mA
Bluetooth standard: Class 2
Profiles supported: HFP,HSP, A2DP, AVRCP
Talk time: up to 5 hours
Playing time: up to 7 hours
Standby time: up to 100 hours
Charging time: about 2 hours
Voice chat: Supported
Voice prompt: Supported