Bluetooth headset Usams BHUSM01 White

Design: Liners
Product color: White
Description: Design: in-ear, device type: TWS wireless headphones, ANC Active Noise Canceling, design features: waterproof, plug connector: USB, functions: Talk through transparent mode
Plug connector: USB
Functions: Talk through transparency mode
Battery capacity: 30 mAh
Standby time: 300 h
Impedance: 32 ohm
Sensitivity: 103 dB
Design features: Moisture protection
Charging time: 1.3 h
Device type: Wireless tws earphones
Mount type: Without attachment
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Technology: Dynamic
IP protection class: IPX4
Bluetooth version: 5.0
Wireless connection type: Bluetooth
Case charging time: 1.5 h
Case battery capacity: 320 mAh
Active Noise Canceling ANC: There is