Function: Function description: 15W wireless charging, sleep light, sunrise wake-up light, atmosphere light, bedside lamps, dazzling light effects, Bluetooth audio, clock, alarm clock. Click the light bulb button to switch between 10 light color modes (solid color, running two colors, three-color horses, seven-color horses), other 256 modes and 16 million light colors can be adjusted by linking applications. Description1. Input voltage: 12V/2.5A2. Wireless output: 5W-7.5W-10-15W3.1 output: 10W4. Bluetooth audio power: 3W5. Material: ABS+PC6. Product color: black, white7. Light mode: 256 types8. Transmission distance: 2-6mm9. Charging efficiency: 75%10. Working frequency: 100-205kHz11. Button battery capacity: 40mAhStandard 12v2.5A beauty treatment unitSize: 9 * 3.3 * 9.13inUsage:Download the HappyLighting appTurn on BluetoothAdd the light to your deviceControl the light via appConnect Bluetooth speakerLight effects can move with the music rhythmPS:The plug specification is European standard, if you need other specifications, please match the adapter.Package includes:1*wireless charging