INFRARED HEADPHONES IR- NVOX IRV686 -- wireless audio playback from a device equipped with an IR sound transmitter (infrared) - the best and most reliable IR transmitter - extended battery life - comfortable and durable • very good sound quality without the slightest disturbance • possibility of working on one of two IR channels (A or B) • volume control and a switch on one of the headphones • earmuffs lined with soft material, comfortably adhere to the ears • diode indicating that the headphones are switched on • power supply: 3V (two AAA batteries) • black colour • weight: approx. 80 g • audio mode: stereo • Channel separation:> 35dB • Distortion: < 3% • Impedance: 32 Ohms |