*Bluetooth version: V4.1+EDR
*Chipset: CSR 8635
*Support profiles: HFP, HSP, AVRCP and A2DP
*Operation range: 10 meters
*Working time: 6-8 hours
*Music time: 4-6 hours
*Standby time: About 240 hours
*Charging time: less than 2 hours
*Battery capacity: 85mAh
*Charging port: micro USB