Sharper Image SBT1016BK Bluetooth Wireless Portable Tailgate Speaker with Lights, Aux-in, Easy to Carry, Rechargeable Keep the good times rolling! The Light-Up Tailgate Speaker from Sharper Image is a wireless and portable all-in-one speaker that starts the party anywhere it goes. Pair a Bluetooth-enabled smartphone, tablet, or other compatible device and watch as the speakers LED lights move to the music. With 10 different light modes, there are plenty of options to pick the perfect crowd-pleasing light effect. Equipped with microphone and guitar inputs, the speaker doubles as an amplifier, a great fit for an impromptu jam session or for speaking to a crowd. When its time to move the party to a different place, just grab the handle and carry this lightweight unit, or extend the retractable handle and pull it behind you on its back wheels.