Features:
1. White color PCB board.
2. These LED flexible strips are full-color that external control. Three LED as a unit.
3. It's of high brightness, can achieve effects of full color running water, chasing and scanning.
4. They widely applied to hotel, KTV entertainment place for interior decorative lighting, etc.

WS2811 WS2811S LED Strip specifications:

Function: Music sound sensor
Feature: According to music synchronous dynamic effect
Controller: Built-in sound controller
Led qty: 30pcs RGB SMD 5050 per meter
View angle: 120°
Input voltage: DC 12V; 2.5A
Maximum power: 0.72W/m, 0.24W/led
LED resource: smd 5050 rgb
IC Type: WS2811 WS2811S IC
IC type: External type
IC Qty: 10pcs/m
FPCB color: White
Width: 10mm
Circuit board type: Double FPCB(Flexible FPC)
Colors: RGB or single color, default is rgb.
Cuttable: every 3 LED is cuttable

Package included:
1 x 5m 5050 30LED/M DC12V WS2811 WS2811S Musical Voice Control RGB LED Strip Light

Notice: This music strip has built-in controller, so doesn't need to buy controller anymore