Top-cofrLD Music Angel Original MD-07 Digital Speaker U Disk W/Built in FM Radio&SD/TF Card Black Color:Black Mini audio bow with new concept integral stereo portable mobile music, connecting your MP3,CD,DVD,iPod,iPhone, iPad,GPS,PSP, mobile phone, notebook computer, Micro SD/TF card etc Several power supply manners including battery, computer USB, adaptor DC-5V allow your to enjoy the charm of digital products at any time. TF card ,USBcan broadcast music by plug in straightly, support MP3 format music With rechargable battery. New mini aluminum vibration film loud speaker, which has clear alt and pure woof. The unique design makes tone performance perfect.