Headphones Defender FreeMotion B660

Weight: 20 g
Design: Intracanal
Description: Battery type: Li-Ion; Range: 10 m; Battery type: own Li-Ion; Range: 10 m; Removable battery: yes; Answer/end conversation: yes; Repeat last number: yes; Support for r� profiles
Additional Information: Magnetic mount; playback from SD-cards; Battery type: own Li-Ion; Range: 10 m; Answer/end conversation: yes; Neck lace/headband: yes; Replaceable ear pads: yes; Work profile support: AV
Plug connector: microUSB
Functions: Volume control
Working hours: 10 h
Battery capacity: 300 mAh
Standby time: 8 h
Talk Time: 5 h
Impedance: 32 ohm
Sensitivity: 90 dB
Design features: Microphone
Charging time: 2 h
Device type: Wireless headphones
Mount type: Without attachment
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Technology: Dynamic
Membrane diameter: 10 mm
Type of acoustic design: Closed
Wireless connection type: Bluetooth