Infrared Fold Flat Cordless Headphone for use with all video monitors equipped with infrared transmission
Adjustable Headband
Frequencies: 2.3 MHz (left channel), 2.8MHz (right channel)
Frequency Response: 30Hz – 20kHz
Power Use: 25 mA max (during play)/ 15mA (muted)
Requires (2) AAA Batteries (Batteries NOT Included)