Bluetooth control-Built-in 3.0 speaker, which can be paired with Bluetooth devices. The wireless control range is up to 10m/33ft, and you can enjoy the fun of wireless control of lights and music playback. Please note: Only 1 bulb can be connected to a smartphone. $ Dimmable RGBW-high-performance RGB LED light source can make the visual effect more prominent, the light is softer, and protect your eyes. $ Lovely rose shape-This bluetooth bulb speaker has a unique rose shape and is widely used as a gift for Thanksgiving, Halloween, Christmas, Valentine's Day, birthdays, parties, etc. $ Music light bulb-connect the music on your smartphone or any sound or music with Bluetooth speakers. Use the remote control to change the mode to match the music. If you want to relax after a long day, make your child's bedtime a pleasant experience, or help start your party, this is great. $ Easy to set up: Fits standard E27 sockets, no special lamp holders are needed. 100-240V voltage input is widely used worldwide.