Color: Black, Black Blue, Black Green
Bluetooth version: bluetooth 4.1 + EDR
Operating range: about 10m (Free Space)
Bluetooth profiles: HFP1.6/HSP1.2/AVRCP1.4/A2DP1.2
Noise reduction: CVC6.0 with Microphone
Line length: 56cm
Standby time: about 175 hours
Charging time: about 2 hours