... with FM 1.Sports MP3 Player 2.Bass Sound Speaker For Bicycle 3.metal shell 4.88X39X37mm Sports Christmas Speaker with ... for a speaker.let you listen to music with by bike sports.it will be your nice ... Specification: 1.Play music,with high-powered loudspeakers,long time play 2.With line in function,can switch- ... in Notebook PC,MP3,MP4,Ipnone etc.. 3.Build-in stereo FM radio ...