Save yourself the hassle of being tethered to cords or managing earbuds. Bluetooth® compatibility broadcasts your music with a 33' range. It also accepts a 3.5mm audio jack, for when you need to throw in some earbuds. Music controls are built into the unit for your convenience. Charge it up in 2.5 hours with the included Micro USB cable, and enjoy your jams for up to 2 hours.