Headphones Koss JR50

Weight: 283.5 g
Design: Full size
Description: Design: full-size, device type: wireless headphones, plug connector: mini jack 3.5 mm, acoustic design type: closed, functions: volume control
Additional Information: 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
Plug connector: mini jack 3.5 mm
Harmonic coefficient: 1 %
Functions: Volume control
Included: Adapter 6.3 mm
Device type: Wireless headphones
Mount type: Headband
Maximum playback frequency: 18000 Hz
Minimum repeatable frequency: 20 Hz
Technology: Dynamic
Type of acoustic design: Closed
Wireless connection type: Radio channel