black Automatic rotating starry sky projection lamp,Bedroom starry sky projection night light AZ12421 With this projection, you have the entire starry sky. What's more, own a music speaker. Features:Star Night Light Projector with Music Speaker-2 in 1, it can be a star night light projector, giving you the feeling of a starry sky, at the same time, it can also be a music player to listen to the songs you want. USB interface (plug in USB flash disk, card reader). BT Connection-BT connection, which is very convenient. Your mobile phone's songs can be played on this player. When you enjoy the sky full of stars, you can hear your favorite songs at the same time. With Remote Controller-The remote controller has a variety of buttons, which can remotely control the music switch, voice control function, timing (30 minutes after power off), light flash, volume, lighting effect switching, etc. The Best Gift-As a gift for friends or children, it is also ideal for decorating weddings, birthdays, and parties. Warranty: If there are any problems, please contact our store in time. We will give you a satisfactory solution. Specifications:Item: Star night light projector; Main material: Plastic; Color optional: Black/white; Battery: 3.7V 2200mAh; Charging time: 6h; Working time: 5h; Remote controller battery: CR2025 button battery; Color: RGB colorful mixed color; BT distance: ¡Ý10 meters; Input sensitivity: 450¡À50mV; Signal to noise ratio: ¡Ý85dB; Frequency response: 40HZ-18khz; Distortion: <1%; Power: MAX 10W; LED lights quantity: 3pcs; Size: 11.5*11.5cm; Notice:* There could be some deviations due to manual measurement or slight color difference owing to photographing condition. Thank you for your understanding. Package Information:Package size: 11.8*11.8*12cm; Package weight: 278g; Gift Box Package; Packing List:1* Star night light projector; 1* Remote controller; 1* Charging cable; 1* User manual