Bluetooth Specification:Bluetooth V5.0
Wireless range:30 meters
Dynamic EQ for calls and music
Fit And Comfort
Leatherette ear cushion and flexible headband
Microphone:Noise-cancelling microphone with ENC function
Battery feature: Lithium Ion-polymer, 300 mAh, typical
Talk time:Up to 21 hours
Charging:charged with USB-C cable
Compatible with Teams, Skype for Business.
Dual Bluetooth connectivity with two devices at the same time for calls and music.
Answer and end calls, mute microphone, volume up and down