Headphones Defender FreeMotion B550

Weight: 170 g
Design: Full size
Description: Design: full size, device type: wireless headphones, design features: wired connection, microphone, detachable cable, foldable design, plug connector: mini jack 3.5 mm, type
Width: 200
Height: 190
Additional Information: Battery type: Li-Ion; battery type: own Li-Ion; range: 10 m; bluetooth specification: V4.0 + HSP, HFP, A2DP, AVRCP; microphone sensitivity: 58 dB; connector: micro-USB for battery charging
Plug connector: mini jack 3.5 mm
Functions: Volume control
Working hours: 10 h
Thickness: 80 mm
Talk Time: 8 h
Impedance: 32 ohm
Sensitivity: 105 dB
Included: 3.5mm cable, microUSB cable
Design features: Wired, microphone, detachable cable, foldable
Charging time: 2 h
Device type: Wireless headphones
Mount type: Headband
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Technology: Dynamic
Bluetooth version: 4.0
Membrane diameter: 40 mm
Type of acoustic design: Closed
Wireless connection type: Bluetooth