Small bluetooth headphone with 3.5mm jack 1.System:VHF/RF 2.Modulation:FM 3.Mode:Mono 4.Operation distance> 30meters Small bluetooth headphone with 3.5mm jackModel number:T8889Function: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, ...