Shop name:Chong Qing Shuo Yue Ke Ji You Xian Gong Si [3 in 1 Galaxy Light Projector & Remote Control]The starlight projector perfectly combines the green stars and the nebular galaxy . There are two projection effects that can work at the same time or work separately. You can change the moving speed of the clouds and stars by using the remote control or the button on the device. You can freely choose and combine them to create a romantic and "colorful" atmosphere in your bedrooms, playrooms and home theater. [Built-in 2400mAh Battery ]Without the limit of the length of the power cord, the galaxy light can be used for 4-5 hours after being fully . In addition, our starlight projector is equipped with a DC 5V USB charging cable which can be used together with a power bank. Therefore, it is convenient to use it everywhere. [Bluetooth Speaker & Sound Activated]The starlight projector can be used as a Bluetooth speaker to play relaxing music stored on your mobile phone, or tablet computer through Bluetooth pairing. And it also allows the lights projection to sync with the music. [1 Hour Auto Off & Angle Adjustable]Automatic shutdown function allows you to set automatic shutdown for 1 hour, which helps you save energy while sleeping. The star galaxy projector can be flexibly adjusted to the suitable angle for casting light. Perfect for any festive party decorations for children to create a pleasant and relaxing bedtime experience, soothing and comfortable children to sleep. colour: black Material: ABS Package Contents: 1 x Lamp 1 x USB data cable 1 x Remote control 1 x Multilingual Manual (English, French, Spanish, Japanese, German) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.