... 2.FM radio 3. With usb and sd Slot 4.Popular shape and sound quality 2012 stylish car portable speaker with tf/usb,fm ,3 ... :With Micro SD Card Slot (Max:16GB),TF card, USB disk Port , connect PC by USB cable.Compatible with iPod, iPhone, iPad, smart phones,MP3 ... /MP4 Players and other audio devices equipped with a 3.5 audio jack.With FM Function.Mass storage Mobile ...