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.