Features: 5m 150LEDs and 10m 300LEDs for your option, a variety of colors and brightness can be changed. Safe operation at DC12V low output voltage for home lighting. Controlled by sensitive IR remote control within 5-8 meters, simple to operation. BT connection via APP to realizeshortphone control. Cuttable along the marked yellow line every 3leds, will not affect its lighting. With built-in high sensitive microphone, strips light will dance along various colors and speed with rhythm of music. Just plug and play, easier and more stable connection, don not need complex connector. IP65 water dust resistant enables you to use the strips lights both indoor and outdoor freely. Perfect lighting for living rooms, bedroom, bar, especially for holidays and events like Christmas and more.