SD+USB +Speaker+FM+clock+blinking color LED lights MP3 player Built in Li-lion battery, Remote Control SD+USB + ... +FM+clock+blinking color LED lights Built-in MP3 player, can play MP3 and WMA music files from SD card or USB ... ,Mini audiio box with new concept integral stereo portable mobile music,connecting your MP3MP4mobile phone,notebook computer,ipod. Portable mp3 mp4 mp5 Speaker