Cordless Infrared Headphone

Ideal for TV,VCD,DVD,PC and other home audio appliances.

Can also be used for Car DVD.

Specifications:
Infrared Wavelength: 850nm;
Carrier Frequency: R-ch 2.8 MHz / L-ch 2.3 MHz;
Speaker: 40mm mylar cone;
Impedance: 32 Ohms±10%;
Effective Distance: 10 meters(straight);
Modulation: ±75Hz;
Distortion: <1%;
S/N Ratio: ≥55dB;
Power source: DC 3V (2x1.5V AAA batteries) ;

Features:
Auto muting function on headphone;
Auto power off when no signal;
Volume control and on/off switch on headphone;
High quality ear cushions for wearing comfort;