In-ear headset Hiper HTW-KTX1 black wireless bluetooth in-ear TWS ALTO BLACK

Design: Liners
Product color: Black
Description: Design: earbuds, device type: TWS wireless headphones, design features: microphone, case charging type: micro USB, acoustic design type: semi-open, operating time: 2.50 h
Working hours: 2.5 h
Design features: Microphone
Device type: Wireless tws earphones
Mount type: Without attachment
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Technology: Dynamic
IP protection class: IP54
Bluetooth version: 5.1
Type of acoustic design: Semi-open
Wireless connection type: Bluetooth
Case charging type: micro USB