COOSEN K7 PRO Bluetooth Wireless Headphones

Weight: 60 g
Design: Liners
Product color: White
Description: Battery type: Li-Ion; Range: 10 m; Battery type: own Li-Ion; Range: 10 m; Removable battery: yes; Answer/end conversation: yes; Repeat last number: yes; Support for r� profiles
Plug connector: USB
Functions: Surround sound, headphone search
Working hours: 4 h
Battery capacity: 280 mAh
Standby time: 100 h
Talk Time: 4 h
Sensitivity: 95 dB
Design features: For children, for sports, microphone, touch screen
Charging time: 2 h
Device type: Wireless headphones
Mount type: Without attachment
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Technology: Electrostatic
Number of microphones: 2
Fast charging: 2
IP protection class: IP12
Bluetooth version: 5.1
Wireless connection type: Bluetooth
Case charging time: 2 h
Charging case height: 66 mm
Charging case depth: 20 mm
Case battery capacity: 260 mAh
Case charging type: USB Type-C
Charging Case Width: 50 mm
Sensitivity options: DB/V
Active Noise Canceling ANC: There is
Battery life in case: 5 h
Battery life with Active Noise Cancellation enabled: 4 h
Battery capacity for one earphone: 80 mAh
Number of drivers: 1