Wireless i31 TWS Double 5.0 UNREAL SOUNDwhite excellent quality!

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
Working hours: 4 h
Talk Time: 4 h
Impedance: 32 ohm
Sensitivity: 109 dB
Included: Lightning cable
Design features: Microphone
Charging time: 1 hour
Device type: Wireless tws earphones
Mount type: Without attachment
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Bluetooth version: 5.0
Type of acoustic design: Closed
Wireless connection type: Bluetooth
Case charging time: 1 hour
Case battery capacity: 400 mAh
Case charging type: Lightning
Active Noise Canceling ANC: There is
Battery capacity for one earphone: 55 mAh