Tingkam Party Essentials Music Controller LED Strip Light Kit 5M 150 leds 5050 Waterproof RGB Flexible Led Bands 20 Key Music Controller 2.5A US Power Supply Get your RGB led strip changing colors via the beat of music, When it is in sound-control mode, the colors will change with the music rhythm.Stage lighting has 4 Sound control modes, general music, tenderness music, active music, DJ music Cuttable and linkable: The strips are easy to cut and use with Tingkam accessories (included). It can be cut every 3 LEDs along the cutting marks, without damaging the rest of the strip. Our slim, compact, and flexible PCB (Printed Circuit Board) strips are supplied with a self-adhesive 3M backing for bendable or angled patterns Every item you ordered from Tingkam can enjoy a replacement or full refund within 18 months.Pls don't hesitate to contact us for help when you have any issues about our products