DEFENDER B505 FREEMOTION WIRELESS STEREO HEADPHONES pink

Technical specifications
* Connection type wireless Bluetooth
* Type of headphones Full-size on-ear
* Type of earcups closed
* Battery capacity 400 mA·h
* Type of mounting headband
* Bluetooth specification V5.3 + EDR, A2DP, AVRCP, HFP, HSP
* Operating tempreature range -20—60 °
* Operating frequency 2.402—2.48 GHz
* Membrane diameter 40 mm
* Sensitivity (headphones) 100 dB
* Sensitivity (microphone) -42 dB
* Frequency response (headphones) 20—20000 Hz
* Frequency response (microphone) 100—16000 Hz
* Connectors 3.5 mm jack, Type-C
* Material of headphones plastic