Wireless headphones Defender FreeMotion B555

Weight: 180 g
Design: Invoices
Description: Design: on-ear, device type: wireless headphones, design features: microphone, detachable cable, foldable design, plug connector: mini jack 3.5 mm, acoustic design type: closed, functional
Width: 400
Height: 190
Plug connector: mini jack 3.5 mm
Functions: MP3 player, volume control
Working hours: 5 h
Battery capacity: 150 mAh
Talk Time: 5 h
Sensitivity: 115 dB
Included: MicroUSB cable
Design features: Microphone, detachable cable, foldable design
Device type: Wireless headphones
Mount type: Headband
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Bluetooth version: 5.0
Membrane diameter: 40 mm
Type of acoustic design: Closed
Wireless connection type: Bluetooth