Watch faces light up at your next promotion with this COB pop-up lantern with speaker! Featuring three extra-bright white COB strips, the lantern lights up automatically when opened and turns off when collapsed. It slides up or down to control the brightness and has convenient hooks for easy hanging. Three AA batteries for the lantern are included. The wireless speaker features high definition Bluetooth 3.0 technology. Users simply pair their device to enjoy dynamic stereo sound. The speaker features an LED indicator light, a micro USB input (cord included) and a 400 mAh lithium polymer battery. The speaker pairs from up to 30 feet away and provides up to 30 minutes of play time. Make sure everyone wants to tune into what you have to say!