Wideband audio for exceptional sound quality.
Profile: Headset:1.2 Handsfree:1.6 A2DP
Fit And Comfort
Soft Leatherette Ear Cushion
Wearing Style:Adjustable headband
Microphone Boom:300° adjustable
Battery type： Lithium-ion polymer.
Battery capacity： 300 mA per hour standard.
Battery talking time： Up to 21 hours.
Battery life： Minimum recharging 1000 times.
Battery standby time：At least 500 hours.
Operating temperature range： -20 ˚ C to +60 ˚ C.
Battery charging time： Less than 60 minutes to charge 20%.
Less than 90 minutes to charge 50%.
Fully charged in less than 3.5 hours.
Battery storage life：Before first charging, if turn off the headset, the battery will have power for six months.
Laptops, Bluetooth-enabled desk phones, Mobile phones,tablets
Wireless range:30 meters
Control your computer calls with mute and volume adjustment.
Answer and end smartphone calls via the multifunction button.
Working environment: 0°C to +40°C; up to 95% relative humidity non-condensing.