ecomwize Super Bass Portable Rechargeable Mini Hi-Fi Bluetooth Speaker for iPhone, Android Phone, Laptop, Tablet, iPod, Etc.Black Speaker easy to link with Bluetooth Player, Mobile Phone, PDA, Tablet, PC & Laptop Speaker supportMicro SD / TFcard, FM radio, support MP3, MP4 file format Onboard FM radio with radio station auto scan High capacity 520 mAh rechargeable Li-ion polymer battery, for longer music play USB cable with AUX audio line for both power supply and data transfer