Remote Control and Timer Function: You can easily change the modes to suit your party style with the IR remote control (range: 8-10M). The remote allows you to toggle all functions including light mode, music, volume and brightness and set the timer; set timer 1h / 2h or play non-stop. (If you don’t set it, it will turn off after 4 hours.) 10 lighting modes + two projection lenses: The Music Star projector with 4 colored lights (blue / white / green / red) Shape 10 multi-color combinations, ocean waves and starlight can be played individually or in combination and generate up to 21 lighting patterns. You want to swim in the underworld of the sea or walk in the star, so dreamy and wonderful. Voice controlu0026 USB port: sound-activated design, as long as there is music or applause, the light flashes according to the rhythm of the music, the projection changes to the rhythm of the music. The baby starry sky projector also works with laptop, computer, computer and power bank. It