BUILT-IN STEREO SPEAKER: The high quality speaker inside the Bluetooth light bulbs will play back your music or to any sound or music captured from external sources YouTube. You can enjoy the amazing clear sound. If you want to relax after a business day or have a friend party. This Bluetooth music bulb will be awesome. MULTI APPLICATIONS: Led Bluetooth light bulb not only can be used for lighting but also can be used as a speaker, you can even play your baby's favorite tunes or stories for the bed time to put them to sleep. Wireless Bluetooth light bulb with standard E27 base suitable for all place where need light and music like the bedroom, restaurant, bar, party. WIRELESS REMOTE CONTROLLED: you can lie in bed to set led bulbs off/on, color, brightness, mode, pause/play adjust volume next/previous of song rely on your willing by remote controller. When you want to sleep, you do not need to get up to turn off Bluetooth bulb switch.