e-Joy LED Smart Bulb with Bluetooth Speaker, Dimmable, Multicolor Millions of color possibilities with warm and cool LED lighting Conveniently use your smart device/phone to take control of the lighting (Bluetooth technology) Group up to 5 smart bulbs at a time, use the ZiLight App to schedule timers, turn your smart bulb on/off Bulb comes with high quality built in speaker, listen to your favorite tunes, sync your tunes to the bulb Installation can't be easier, fix the bulb to fixture, turn on the light switch, connect to your Bluetooth settings on your smart device