1. Mobile phone Bluetooth APP control, the distance can reach 20M2. 25 colorful music modes + 180 regular modes3. Various parameters of the lamps can be adjusted in the APP4. With power-down protection parameter function5. Compatible with various ICs, APP adjustable6. Purpose: LED pixel light (symphony light bar, full-color point light source)Product parameters:Product name: LED controllerWorking voltage: DC5-24VWorking current: 18mA-45mAControl capacity: 2048 pixelsOutput signal: SPI signalBuilt-in patterns: 180 types (non-music mode) + 15 types (light bar music mode) + 10 types (light screen music mode)Control mode: APP Bluetooth controlRGB sequence: adjustable ldhi in APPWorking temperature: -25 Celsius-85 CelsiusSupport IC: support common LEDL driver C on the marketColour:WhiteMaterial:ABSSize:85x45x22mmPackage Contents:1 * LED controller1 * audio cable1 * Light bar pair wiring1 * DC female cable1 * screwdriverOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.