Headphones Defender FreeMotion B685

Design: Intracanal
Description: Design: in-ear, device type: wireless headphones, design features: microphone, type of acoustic design: closed, functions: volume control, operating time: 4 hours
Additional Information: Magnetic mount; Range: 10 m; Answer/end conversation: yes; Neck lace/headband: yes; Replaceable ear pads: yes; Work profile support: AVRCP,HFP Hands-free,A2DP,Headset
Functions: Volume control
Working hours: 4 h
Talk Time: 4 h
Sensitivity: 96 dB
Design features: Microphone
Device type: Wireless headphones
Mount type: Without attachment
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Technology: Dynamic
Bluetooth version: 4.2
Membrane diameter: 10 mm
Type of acoustic design: Closed
Wireless connection type: Bluetooth