Sharper Image SBT616BK Sound-Responsive Wireless Bluetooth Speaker with LED Lights, Black Don't just listen to your musicwatch it live. The Sound-Responsive Wireless Speaker from Sharper Image puts on a mesmerizing light show in your own home. Choose one of the three responsive lights to watch your favorite songs dance to the beat or relax with one of the four preprogrammed lights. Lights can be turned off. This cleverly-designed speaker can stand vertically or horizontally, positioning that fits your space and your style. There's no need to worry about an outlet, eitherthis rechargeable speaker lasts for hours on a single charge. Easily connect a Bluetooth-enabled device to the Sound-Responsive Wireless Speaker and use it wire-free. Aux-in option for wired playback (cable included).