Color: GreyEasy to Use Connect to your iPhone, Smartphone and Tablet Quickly Connect in just a few seconds over Bluetooth to your iPhone, Smartphone, and Tablet Play from Chromebooks, Windows 7-8 systems, TVs and non-Bluetooth devices using the included 3.5 mm audio cable connected to BOOMBOX AUX-IN jack Play wirelessly over Bluetooth up to 30 unobstructed feet away from your phone or tablet Rechargeable battery charges using the included Micro USB cable, connected to a USB wall charger (not included) or from your PC or laptop * Battery play time varies and may be less than 12 hours for a number of reasons including the listening volume (the louder the volume, the shorter the play time), the device, Bluetooth connection, and music genre and music source. The 12 hours was determined with a fully charged BOOMBOX set at approximately 2/3 of the maximum volume.