Battery Performance: 14 hours of talk time. 52 hours of standby time.
Charging-time: 100% in 120 minutes.
Range: 30 meters.
Connectivity: Desktop, Smartphone and Tablet.
Busy-light: Microphone and Earphone.
Directional noise-cancelling microphone.
Intelligent volume control (speech level normalization and balanced voice)
User sound protection.
