Chip: CSR8645
Weight: 15g
Dimension: 13.7*13.7*18.3 mm
Line length: 68.5cm
USB cable length: 78cm
Bluetooth version: V4.1
Charging means: Micro USB cable
Battery:130mAH
Bluetooth standard: Class 2
Profiles supported:HSP/HFP/A2DP/AVRCP
Talk time: up to 8 hours
Playing time: up to 8 hours
Standby time: up to 240 hours
Charging time: about 2 hours
Voice chat: Supported
Voice prompt: Supported