WS2812 Addressable RGB LED Strip SP511E WiFi Smart controller Voice control kit

1.5V-24V SP511E(APP:FairyNest)--Built in MIC,music &sounds sync. LED Type: 5050SMD with IC WS2812. WS2812B led(5050 SMD RGB LED with built-in improved version of ws2812 ic). IC Type: improved version ws2812 IC(built inside the 5050 smd rgb led).

eBay