The iGlowSound Bluetooth Speaker is a great wireless speaker option that 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 any Bluetooth enabled device such as your smartphone, tablet, MP3 player, laptop and more. If your device is not Bluetooth enabled you may still connect it to the speaker using the also included 3.5mm audio cable. Let the lights dance to your tunes with the iGlowSound Bluetooth speaker!