Headset in-ear A4Tech 2Drumtek B25 TWS pep. gray wireless bluetooth B25 ASH GRAY

Design: Liners
Description: Design: in-ear, device type: TWS wireless headphones, design features: waterproof, acoustic design type: closed, operating time: 5 h
Working hours: 5 h
Impedance: 32 ohm
Sensitivity: 102 dB
Included: USB cable
Design features: Moisture protection
Charging time: 1.5 h
Device type: Wireless tws earphones
Maximum playback frequency: 20000 Hz
IP protection class: IPX4
Bluetooth version: 5.2
Type of acoustic design: Closed
Wireless connection type: Bluetooth
Case charging time: 2 h