These strips range from simple fixed color banks to full RGB or RGBIC control. Common features listed include 16 colors (plus white), multi‑million color palettes, and dozens of preset effects (examples in listings range from a few presets up to ~65). Many also offer flowing/RGBIC effects and music‑sync modes for sound‑reactive lighting.
Yes—several listings include music‑sync or sound‑reactive modes. Some strips/controllers have a built‑in audio sensor or microphone that reacts to ambient sound, while others use app‑based music modes that utilize your phone’s microphone to sync lighting to music.