Headphones Boss HP12

Design: Full size
Description: Design: over-ear, device type: wireless headphones, functions: volume control
Additional Information: Battery type: AAA; Transmitter frequency range: 2.3-2.8 MHz; Data transmission channel: infrared channel; Number of batteries: 2; Number of transmitter channels: 2
Functions: Volume control
Device type: Wireless headphones
Mount type: Headband
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 30 Hz
Technology: Dynamic
Wireless connection type: Infrared channel