Million Angles &trade; Melody Bluetooth Color Changing LED Light Bulb With Speaker - Smartphone/Remote Controlled Dimmable Smart LED Lights (BTE 5.0 Latest Version) Energy Saving LED with high quality powerful speaker Compatible with both iOS and Antroid Operating Systems. APP control--Dimmable LED Light (Brightness and Color) Thousands of Light Colors and super long wireless transmission (30 Meters) Timing: Automatically turns light off Working Voltage: AC 100-240V