1. Smart Speaker Bulb: This bulb is a Wireless enabled, multicolored, energy efficient smart LED light which can be controlled through your smart phone or smart phones or tablet for playing music. 2. Dancing Light: New feature to make the colorful light dance according to music rhythm. Suitable for the bar, restaurant, bedroom, closet, cabinet, corridor, workshop, basement, garage, stairwell, oil depots, roof, door and other places 3. Remote Control: Adjustable volume of light and music, One remote controller can control multi bulbs (control the light) at the same time, but one Wireless device can only be connected to one bulb. 4. The phone control the music , and the remote control the color. Do not need app , just open your phone bluethooth , and link the bulb bluethooth to your phone bluethooth, then you can play music.