Headphones Defender FreeMotion B530

Weight: 180 g
Design: Invoices
Description: Battery type: Li-Ion; Range: 10 m; Battery type: own Li-Ion; Range: 10 m; Removable battery: yes; Answer/end conversation: yes; Repeat last number: yes; Support for r� profiles
Width: 17.5
Height: 17.5
Additional Information: Range: 10 m; bluetooth specification: V4.2+EDR, A2DP, AVRCP, HFP, HSP; microphone sensitivity: 55 dB; Micro-USB connector for battery charging, battery type: Li-Ion
Plug connector: mini jack 3.5 mm
Functions: Volume control
Working hours: 8 h
Thickness: 40 mm
Talk Time: 8 h
Sensitivity: 115 dB
Included: 3.5mm cable, microUSB cable
Design features: Wired, microphone, detachable cable, foldable
Device type: Wireless headphones
Mount type: Headband
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Technology: Dynamic
Bluetooth version: 4.2
Membrane diameter: 40 mm
Type of acoustic design: Closed
Wireless connection type: Bluetooth