Why choose sympa TV Led Backlight？   Light strip control signal WS2811 Symphony chip; Hdmi version supports HDMI1.4/2.0, HDCP supports HDCP 2.2/2.3/1.4, the highest supported resolution is 4K 60HZ 444 8-bit Pickup built-in microphone Working mode, film and television mode, music mode, dynamic color illusion mode, static dimming mode, brightness and color adjustment The number of wired output channels is 2CH, 2-way light strip, interface terminal HDMI input X2, HDMI output X1, light strip interface (USB) X2, power interface (straight DC5.5*2.1*10) X1 Cozylife APP supports Android/IOS platform Synchronous switch machine realizes synchronous switching of TV and light strips   Decorate your living room by extended color AI Gaming Sync Box Kit