... -MAUK2), USB power portable speaker with FM Radio, Support TF(Micro SD) Card, USB Flash Disk1) FM Radio, can search the channel automatically 2 ... unit to other MP3 players. 4) Portable music system compatible with MP3, MP4, Mobile Phone, Computer, iPod,PDA, etc. ... or traveling * Specifications: 1) Portable Speaker + Card Reader + FM Radio 2) Frequency Response: 150 -18000Hz 3) Rated Power: RMS 6W ...