Material: Engineering plasticColor: White- Parameters:Screw base: E26/E27 screwBluetooth version: V4.0Dual mode power: 5WStereo amplifier: 3WVoltage: 110~240V， 50/60HzLED: RGBW Multicolor optionalAPP Name: LightsCastleWireless effective range: 20m (lamp control)， 10m (music control)APP Equipment condition: Android devices need to support Bluetooth version 4.0 and above， at the same time operating system need Android 4.3 and above version; Apple device support Bluetooth version 4.0 and above- Functions:Alarm setting， switch control， color adjustment， brightness control， romantic mode， reading mode， sleeping mode， along with the music rhythm change color- Features:1. High quality stereo Bluetooth speaker music play2. Light turn on/off on time3. Switch is controlled by the phone APP4.16 million Color adjustment5. Scene lighting6. Brightness adjustment7. Music mode- Notices:1. The bulb must cooperate with the LightsCastle app in order to use all the functions2. Please do not use the metallic lampshade or metallic lamp holder to cover this lamp; it will affect the signal transmission3. The Android operating system (Android) needs to support Bluetooth 4.0 and system version should be Android 4.3 and above. For IOS devices， this product supports iPhone 4S and up(including the iPod Touch 5) now.4. If you cannot access to Google Play store and other application platform， please scan QR code on the packaging or follow the instructions to install the client applicationPacking List:1 x Bluetooth lamp w/ speaker1 x Chinese/English user manual