Welcome to our store! This product features: TF Card Slot Three Lighting Options Bluetooth Connectivity Remote Timer Setting Built-in Music Voltage / Current: DC 5V / 1A Power: 2W Speaker Parameters: 4 ohm / 3W, Frequency Response: 160HZ-20KHZ Motor Parameters: 5V 13 rpm / 0.5W Product Material: ABS / AS / Hardware / Electronic Components USB Cable Specification: 1M Audio Cable Specification: 0.6M Function: Projects colorful lights onto the ceiling or walls to create a romantic, relaxed, and cozy atmosphere. Features remote control, built-in music, TF card support, Bluetooth connectivity, and external audio source playback, allowing users to enjoy a beautiful environment while listening to beautiful music. Remote Control: Battery not included, requires 2 AAA batteries (7th battery) Includes: 1 x Color Box 1 x Manual 1 x USB Cable 1 x Audio Cable 1 x Remote Control (without battery) 1 x Projection Lamp Your satisfaction is our top priority. We are committed to providing you with the best service. If you encounter any issues after receiving the product, such as damage or incorrect quantity, please contact us immediately, and we will provide you with the best solution!