5in1 wireless heaphone 

Spec:
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1.Wireless headphone
It can receive the sound wirelessly from any electrical device with audio output such us
TV,PC,DVD,VCD,MP3/MP4 and CD player
2.Wireless net chat
It's a perfect audio-chat tool, provides infinite enjoyment
3.Wireless Monitoring
Place the emitter near baby, old people or sick people who need care, then
we can hear the sound of wards by the receiver.
4.FM radio
The headset can be used as FM radio separately, search and lock channels automatically
5.Wired headphone
Equipped with audio cable, the receiver can be used as a wired headphone

Spec:
1.System:VHF/RF
2.Modulation:FM
3.Mode:Mono
4.Operation distance:> 30meters(360 degree)
5.Signal-to-Noise Radio>50db
6.Distortion<2%THD
7.Speaker:40mm mylar
8.Frequency Response:20-20000Hz
9.Transmission Frequency:86MHz ±0.5MHz
10.Receiving Frequency:84-108MHz(±0.5MHz)
11.Power Supply Headphone: 3V(2*1.5V AAA batteries)
12.Transmitter:3V(2*1.5V AAA batteries)