Headset DEFENDER FreeMotion B540 Black

Weight: 200 g
Design: Full size
Description: Design: full-size, device type: wireless headphones, acoustic design type: closed, operating time: 10 h
Working hours: 10 h
Sensitivity: 118 dB
Device type: Wireless headphones
Mount type: Headband
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Bluetooth version: 5.0
Type of acoustic design: Closed