Features: Wireless Remote Control: This Bluetooth bulb is a wireless, multi-color, energy-saving smart LED light. The remote control can control RGB colors and music playback. One remote control can control multiple bulbs simultaneously, but the wireless device can only connect to one bulb. The effective control range is up to 33 feet (approximately 10 meters). Multiple Color Options: Our LED bulb can adjust the light color and music volume, with 9 colors and daylight white. There are 4 color modes: Flash/Strobe/Gradient/Smooth, meeting various usage needs. This product cannot display multiple colors simultaneously. Bluetooth Speaker Bulb: This is a smart music LED bulb with a Bluetooth speaker, which can be controlled via smartphone or tablet. Product Description: Light Source Type: 5050 Full-Color RGB Voltage: 85-265V Light Source Power: 5W Illumination / 3-5W Color Light Color: Cool White, RGB Illumination Area: 5-20 meters Dimensions: 12.3 x 9.4 cm / 4.84 x 3.7 inches Package Contents: 1 x Light Bulb 1 x Remote Control