Wireless headphones Defender FreeMotion B520, gray

Weight: 100 g
Equipment: Headphones, cable for wired connection, Micro-USB charging cable, instructions
Design: Invoices
Description: Design: on-ear, device type: wireless headphones, design features: microphone, detachable cable, acoustic design type: closed, functions: volume control, operating time: 7 h
Width: 160
Height: 180
Additional Information: Battery type: own Li-Ion; Range: 10 m; Work profile support: AVRCP,HFP Hands-free,A2DP,Headset
Functions: Volume control
Working hours: 7 h
Battery capacity: 300 mAh
Thickness: 65 mm
Standby time: 17 h
Talk Time: 7 h
Impedance: 32 ohm
Sensitivity: 100 dB
Included: 3.5mm cable, microUSB cable
Design features: Microphone, detachable cable
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: 5.0
Membrane diameter: 40 mm
Type of acoustic design: Closed
Wireless connection type: Bluetooth