Gam3Gear BL08A Smart Bluetooth 4.0 Music Speaker App-Controlled Lamp LED Bulb The Bluetooth LED light use low consumption 4.0 technology, purity and definition of particular voice based on DSP technology Compact appearance same as an ordinary light bulb. Functionally integrated the Bluetooth enabled speaker and LED light. Supports music play and general lighting. RGB LED light as colorful as you can image. Crisp and clear sound quality. Uses low energy Bluetooth V4.0. Unique APP (iOS and Android version) to remotely control the light brightness, light colors, music play and other operations (control LED light via virtual knob or shake the paired mobile device; music player with playlist; take photos to get colors, color change as music rhythm etc. ) Wireless transmission coverage up to 10 meters. Easy to use, only need to screw bulb into an E27 lamp-socket and connect your device