Feature :
1 . T7 Bluetooth headsets adopt the Active Noise Cancelling technology, and you can select strong noise reduction (4 Mic, -25dB) or weak noise reduction (2 Mic, 18dB) acording to your needs.
2 . No longer use infrared sensing technology to control music pause and play, Bluedio introduces the latest face recognition technology to control music pause/play, it is more stable.
3 . Bluedio T7 wireless headphones with optimized and upgraded the new chip solution decreases Bluetooth power consumption and increases its endurance. Support Amazon Web Services, download Bluedio App and access your
AWS account to listen tremendous amount of songs, inquiry weather, news and agenda etc.
4 . A pair of rotating ear cup is comfortable to wear with anti-ear pad design. It is convenient to take the headphones outsides with pads flat in your bag, suitcase, trunk, etc. 30 Hrs playtime per charge at Bluetooth mode and under
the state that ANC function off. Enjoy your long travel and without worrying about the power shortage problem.

Detail :
Bluetooth Versions : V 5.0
Colour : Black / Yellow / Red
Headphone size : 170x90x190mmm/6.69x3.54x7.48inch
Bluetooth talk time : about 28 hours
Standby time : about 1000 hours
Charging time : 1.5 hours for full charge
Bluetooth transmission frequency : 2.4GHz to 2.48GHz
Bluetooth operating range : up to 10m (free space)
Bluetooth profiles : A2DP AVRCP HSP HFP
Drivers : 57mm*2
Frequency response : 20Hz-20000Hz
Impedance : 16
Sound Pressure Level(SPL) : 116dB
Bluetooth music time : about 28 hours
Operating temperature : -10°C to 50 °C only
Charging Voltage/current : 5V/500mA
Power Consumption : 50mW+50mW
carton size : 47.2*32.5*25.3cm

Include :
1*Bluetooth headphones
1*USB charging cable
1*User Manual