2.4G Wireless headphone (WD-5188)
2.4G stereo HIFI wireless headphone
Power:
1:Transmitter:coonect with DC5V/500 MA.
2:Receiver:3.7V Lithium battery,operating current is less than 50 Ma,can be worked over 10 hours.
the transmission range is up to 80 meters in open space. - Update: 2009-07-17