Headphones RITMIX RH-840BTH TWS white

Weight: 20 g
Design: Liners
Product color: White
Description: Design: in-ear, device type: TWS wireless headphones, design features: microphone, operating time: 4 h
Working hours: 4 h
Battery capacity: 35 mAh
Impedance: 32 ohm
Sensitivity: 90 dB
Design features: Microphone
Charging time: 2 h
Device type: Wireless tws earphones
Mount type: Without attachment
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 50 Hz
Bluetooth version: 5.0
Wireless connection type: Bluetooth
Case battery capacity: 280 mAh
Battery life in case: 20 h