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 player
2、FM radio:The headset can be used as FM radio separately, search and lock channels automatically

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

1with color packing per carton：20PCS
N.W:6.9KG              G.W:7.9KG
color box size：19.7*8.5*22CM
carton size：41*44*46CM