Sony MDR-RF860RK

Design: Full size
Description: Design: full-size, device type: wireless headphones, design features: neodymium magnets, acoustic design type: closed, operating time: 28 h
Additional Information: Battery type: AAA; Transmitter frequency range: 863.52 MHz, 864.02 MHz, 864.52 MHz; Range: 100 m; Data transmission channel: radio channel; Number of batteries: 2; Number of transmitter channels: 3
Working hours: 28 h
Design features: Neodymium magnets
Device type: Wireless headphones
Mount type: Headband
Maximum playback frequency: 22000 Hz
Minimum repeatable frequency: 10 Hz
Technology: Dynamic
Membrane diameter: 40 mm
Type of acoustic design: Closed
Wireless connection type: Radio channel