Sony MDR-RF975RK

Design: Full size
Description: Design: full-size, device type: wireless headphones, acoustic design type: closed, functions: volume control, operating time: 25 h
Additional Information: Wireless transmitter: yes; Data link: radio channel
Functions: Volume control
Working hours: 2.5 h
Impedance: 24 ohm
Sensitivity: 105 dB
Device type: Wireless headphones
Mount type: Headband
Maximum playback frequency: 22000 Hz
Minimum repeatable frequency: 18 Hz
Technology: Dynamic
Membrane diameter: 30 mm
Type of acoustic design: Closed
Wireless connection type: Radio channel