Demetory Smart Bluetooth Music Wireles Bluetooth Speaker Lamp E27 Stereo Surround Sound LED Light Bulb Speaker (White) STYLISH 2 IN 1 DESIGN: Combines LED light and bluetooth audio speaker.App is available for both iOS and Android devices. LAMP BASE: Easy to operate, just plug in and connect via Bluetooth. Light brightness, Bluetooth on-off, music play & stop and music volume are adjustable controlled by cellphone APP POWERFUL LIGHTING SYSTEM: Normal, Rainbow, Pulse, Flashing, Candle and Music Rhythm mood type mode; 7 main colors-over 16 million supported colors plus warm. SMART FUNCTION: Unique digital timer mode help you turn off the bulb at night. And wake you up with your favorite color and love song. Shake your phone for random color, close/open light, play/pause or next song at your favorite. Wireless bluetooth LED bulb speaker' transmission range can be up to 10 meters. Pure digital technologies, provides the purity and clarity of music to you, Average 3000 hours lifespan, ONE YEAR WARRANTY