Sennheiser HDR 180 optional

Weight: 204 g
Design: Full size
Description: Design: full-size, device type: wireless headphones, design features: neodymium magnets, acoustic design type: open, operating time: 24 h
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
Harmonic coefficient: 0.5 %
Working hours: 24 hours
Battery capacity: 600 mAh
Impedance: 32 ohm
Sensitivity: 110 dB
Included: Adapter 6.3 mm
Design features: Neodymium magnets
Charging time: 16 h
Device type: Wireless headphones
Mount type: Headband
Maximum playback frequency: 21000 Hz
Minimum repeatable frequency: 18 Hz
Technology: Dynamic
Type of acoustic design: Open
Wireless connection type: Radio channel