These infrared headphones work byconnecting to your devices via infrared signals, like a TV remote. Able to switch between input channels A or B.

Specifications

• Style of Headphone : Over-ear
• Audio Channels : Stereo
• Driver Diameter : 27.0mm
• Frequency Range : 120.0Hz
• Frequency Range : 20.0kHz
• Sensitivity : 100.0dB
• Built in Amplifier : Wireless adaptor
• Impedence rating : 32.0?

Note: DVD or media player must have a wireless IR transmitter to work.