Model Number: 5050 RGB Led Strip. Emit Color: RGB Led Strip 5050. Led Strip Size: L ( 1/2/3/4/5/10/15/20/25/30m) x W (1cm). Length: 30m=2 15m/Roll, 25m=15+10m/Roll. Music Sync and Built-in Mic: High sensitivity built-in mic, the LED strip light colors would change following the music rhythm; It has DIY selection to create your great led mood.
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