sell Aviation headphone

Frequency Response:20~22000Hz
Impedance:
Headphone::300 Ohms+-15%(at 1KHz)
Mic:1.5k Ohms
Sensitivity(S.P.L):
Headphone: 105dB+-3dB(at 1KHz)
Mic: -58dB+-2dB
Rated Power:
Headphone: 200mw
Mic: 0.5mA
Driver Diameter: 40mm
Plug: ?.5mm
Cord Length: 6~8ft
we also can supply you:
Cordless Infrared Headphone
Cordless Infrared Headphone(Dual Channel)
Wireless FM Headphone 
USB Headset
DJ Headphone 
Stereo Headphone(W/O Mic) 
Multimedia Stereo Headphone and Mic
Behind Hang Type Headphone and Mic
Single Side Headphone and Mic 
Around Ear Headphone and Mic
Multimedia Microphone
MP3/MP4 Earphone
Stereo Earphone
Telephone Headset

Post Date:	4/20/2008
Expiry Date:	1/15/2011