fm hi-fm wireless headphones 1.Wireless headphone 2,FM radio 3,Wired net chat 4,Wired Headphone high end wireless headphonesMulti-Function 4 In 1 Wireless Headphone for TV,PC, DVD,VCD,MP3/MP4 and CD player

1,wireless listening function:  It can receive the sound wirelessly from any electrical device with audio output such us TV,PC,DVD,VCD,MP3/MP4 and CD player2,FM radio:The headset can be used as FM radio separately, search and lock channels automatically3.Wired Headphone: Used by audio cable                                                 

4.Wired net chat:there will be audio cable with mic, insert it to the headphone and computer, then you can chat.(Optional)

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*1.5

fm hi-fm wireless headphones