Usage Tips:Sound Activated & Stage Light & Night Light: Bluetooth disco ball has three modes: Sound Activated When you connect it with an audio cable or mobile phone via Bluetooth, disco ball light has 9 color changes mixed automatically according to the sound or music. Stage Light When you choose this mode, the led disco lights for parties will flash at three speeds. led night light: the light can be used at night. Wireless Bluetooth Speaker: Wireless phone connection via Bluetooth, you just need to search and connect party lights to your phone. These disco ball will be activated, along with the rhythm of the music when the sensor picks up music nearby. speaker, enjoy your music. Remote Control & USB Charging: This disco lights sound activated with remote control. You can easily choose your favorite color style and mode with the remote control. Get your hands free to enjoy the party. Support USB charging, power bank and other devices with USB output. (No built-in battery) Night Light & Timing Function: We also specially customized the night light and timing function for our disco ball. When you need dim lighting, cover our customized white lampshade and instantly become a cute mini night light that will help you. Light up the night without glare; Timer settings are 1 hour, 3 hours and 5 hours respectively. Perfect for Indoor & Outdoor Parties: USB disco ball is portable, you can take it outside when you connect it to your power bank or computer via USB cable. Widely used for outdoor parties, wedding, church, disco, ballroom, Halloween, Christmas, Bar, stage, club, etc. Also perfect for DJ light show, Christmas and music show. Size: 11*12*12cm Delivery quantity: 1 piece