Bring your music along with the KIMISO S1 Boom Box 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 S1 Boom Box includes FM Radio, Digital LCD Display, AUX (3.5mm) Input, EQ Presets and more. With its easy-grip carry handle and a rechargeable battery, you can party just about anywhere. The top-mounted bass/treble and volume controls allow easy adjustment. When it’s time to recharge, the included Charging Cable works with any standard Charger.