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