The iGlowSound Speaker lets you add glowing light effects to your tunes! You can choose between 3 light modes: night light mode, pulse to music mode or breathe mode. You also have the option to turn off the lights altogether while playing your music. The iGlowSound offers easy access to volume control and a dedicated light mode button. The device is powered by an included 5V/2A AC adapter (4.75ft cable) and features a USB port which keeps your mobile device charged. This speaker works with all music playing devices that feature a 3.5mm AUX port. A 3.5mm audio cable is included in the box!. Let the lights dance to your tunes with the iGlowSound speaker from iSound!