Nitro BMWx-SQ44 Portable Digital Multimedia Speaker with Dancing Lights & Remote FM Radio Rechargeable built-in battery Plays MP3 files, max capacity 32GB for SD card or USB stick - See more at: http://www.hookbag.ca/product/HEC0GUXTH#sthash.ykgbWPmP.dpuf UX Input to connect to External Audio Players Full function Infrared Remote Control