Upgraded Projector Lamp: Projector Lamp With 10 Dynamic 360 Degree Rotating Ocean Wave Colors. The Different Colors Of The Children'S Night Light Combine With Fantastic Dynamics At Different Speeds, Creating A Relaxed And Romantic Atmosphere. Built-In Speaker: This Romantic Children'S Night Light Not Only Can Connect Via Bluetooth, But Also Can Play Music From An External Storage Memory By Connecting A Usb Flash Disk Or A Card Reader Via The Usb Port. Voice Control: This Kids Night Light Has A Romantic And Fantastic Effect On The Starry Sky And Ocean Waves. Water, As Well As A Sound-Activated Design, The Wonderful Can Flash With Music Or Your Voice. Just Dance With The Beats Timer And Remote Control: You Can Use The Remote Control To Turn The Star Sky Projector On/Off, Rotate It Or Not, Adjust The Brightness, Volume Levels, And You Can Adjust The Time To Auto Shut Off At 1H, 2H As You Need. Perfect Gift: Star Sky Projector Powered By Matched Usb Cable. You Can Use It On Many Occasions. Perfect For Children To Create An Enjoyable And Relaxing Bedtime Experience, Soothe And Comfort Sleeping Children. Also Perfect For Home Decor As An Ocean Mood Lamp, Romantic Mood Lamp, Night Lamp And Bedside Lamp.