Headset DENN TWS One Silver DTS-01S, Bluetooth, in-ear, silver

Design: Liners
Description: Design: in-ear, device type: wireless TWS headphones, design features: microphone, charging case type: micro USB, acoustic design type: closed, operating time: 4 hours
Working hours: 4 h
Sensitivity: 80 dB
Design features: 6 pcs. ear pads included; USB cable for charging; case;
Device type: Wireless tws earphones
Mount type: Ear mount
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
IP protection class: IPX4
Bluetooth version: 5.0
Type of acoustic design: Closed
Wireless connection type: Bluetooth
Case charging time: 2 h
Case battery capacity: 400 mAh
Case charging type: micro USB