Bring your music along with the ZOOOK Rocker BoomBox+ Portable Bluetooth Speaker System. Enjoy wireless music streaming with built-in Bluetooth. You'll have lightweight, portable and powerful access to instant streaming music ability. Listen to even more of your favorite digital audio files thanks to the micro-SD card and USB flash drive readers. The Aux-in jack allows you to make good of your old but favorite media player. Additional features of the Rocker BoomBox+ includes FM Radio, Digital LCD Display, AUX (3.5mm) Input, EQ Presets and more!