... . 3.Unique appearance. 2 in 1 wireless Headphones for mp 3 playersModel number:T910Function:1,wireless listening function: It can receive the ... ,DVD,VCD,MP3/MP4 and CD player2,FM radio:The headset can be used as FM radio separately, search and lock ... :VHF/RF2.Modulation:FM 3.Mode:Mono4.Operation distance > 30meters(360 degree) 5.Signal-to-Noise Radio>50db 6.Distortion<2 ...