1:FMRADIO theheadphonecanbeusedasFMradioseparately,searchandfocuschannelsautomatically 2:Monitoting putthetransmitteratthesideofelder,babiesorpatients,youcanheareverythinghappendstothemsothatyoucantakecareofthemwhenyouarenotwiththem. 3:WiredHeadheadphone equippedwithaudiocablethereceivercanbeusedasawiredheadphone. 4:WirelessNetChat Aperfectnetchattool.enjoysurfingfun 5:WirelessHeadphone thetransmittercanbecompatiblewithmulti-mediasuchasTV,PC,Gameplayer,CD,VCD,DVD,MP3,MP4,etc..YoucanenjoyyourFavoriteTVshowfreelywithoutdisturbinganyoneelse. 6:WiredMiniSpeakerBox Connectedwithacable,thereceivercanbeusedasaminiwiredspeakerbox 7:WirelessMiniSpeakerBox thereceivercanbeusedasawirelessminispeakerbox.youcanenjoymusicemittedbytransmitter.