Specifications:
Bluetooth version: V2.1+EDR
Frequency: 2400.0-2483.5MHz
Bluetooth supported: Headset, Hands free, A2DP and AVRCP
Chipset: CSR
Operation Range: 10m
Talk time: 2.3 hours
Music playing time: up to 7 hours
Stand-by time: up to 250 hours
Weight: 40g