The product is simple and atmospheric, with a luxurious atmosphere of business and fashion. Compared with conventional Bluetooth speakers in the market, it has white noise that helps sleep. When playing music, the moon spins in space, and the moon's ambient light is reflected at night. The ambient light gently sways, reflecting a dreamlike of light and shadow, like a silver poem quietly unfolding. LED lighting effect Bluetooth hands-free calling Support TF card, connect computer to AUX for playback,Support function Audio output power: 8W bass+5W treble output power: 13W Speaker specifications: 52mm subwoofer+26mm tweeter Bluetooth version: 5.3 Signal to noise ratio: 70dB Bluetooth reception range: 10M (unobstructed) Frequency response: 80Hz-20Khz Charging voltage: TYPEC 5V Battery capacity: 3600mAh Charging time: 3.5 hours Play time: approximately 4-6 hours advantage: Bluetooth playback White noise Clock display alarm setting Two channel speaker playback system Lunar scene playback Colour:B:White Material:ABS Package Contents: 1 x Bluetooth Speaker 1 x Data Cable 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.