could all you show your ipinons about this wireless headphone???
Infrared wireless stereo headphone
Two channel
Ergonomic design for comfortable wearing
Auto mute and auto power off function on headphone
Function Specification
Carrier frequency:
a) A channel: 2.8MHz for right channel; 2.3MHz for left channel
B channel: 3.8MHz for right channel; 3.2MHz for left channel Speaker: 40mm mylar
Effective range (maximum): about 10 meters
Power source: 2 x AAA batteries
Battery life: about 48 hours