The LED Quick Response Touch Control and 3 Level Brightness Tones remembers mode you will never have a better experience than with our Premium LED Bluetooth Speaker Sound Lamp. Bluetooth 4. 2 capability powered by five-watt drivers instantly connects your device from up to 33 feet away. Speaker automatically reconnects to the last device used. Lightweight and easy to move from room to room. Recharge your devices via the built-in 5V/1A USB output with extended cord.