bicycle mp3 music player 1.New mini aluminum vibration film loud sperker ... battery,computer USB,adaptorDC-5.5V allow you to enjoy the charm of digital products at any time.*This ... the office,Home,carry where you go.*You can enjoy sweet stereo sound produced from the aluminum speaker.*This ... audio box with new concept integral stereo portable mobile music,connecting your Mp3,Mp4,CD,DVD,GPS,PSP,mobile ...