This light bulb is a Bluetooth-enabled, multi-color, energy-saving smart LED lamp, which can be controlled by Bluetooth wireless through your smartphone, energy-saving and high-quality support music. It can be controlled by remote control - different color options. Wireless Bluetooth connection. Adjustable light and music volume - bright light, equivalent to 50 Watt halogen bulbs. Do not disassemble the light bulb by yourself. Lighting color can be adjusted by remote control, with four modes of lighting effect. Wireless Bluetooth Connection - Light bulbs can be turned off by remote control, and you can still use them as speakers. A remote control can control more than one bulb, but only one bulb can be connected to one. Bluetooth Device (Output Voice) Remote control