... is a portable multimedia speaker, which is disign exquisitely, convenient to carry-- Support double decoding(mp3/WMA), Micro SD- Supply HIFI sound ... quality, low power dissipation - inserting Micro SD card, MP3 format music - PC, laptop, computer, MP3, MP4 ... switch change different mode between music play, Speaker and FM radio - When the speaker is playing , the four lights in the ...