Features: - Material: Luxury Aluminum, NOT cheap plastic - 16 colors selection; Flashing; Strobe; Brightness adjustable, Flashing and fade speed rate adjustable, Separate On and Off buttons; 2 music mode include 3 function: Single color, Flashing and Beat sound-control function - 2 ports 4 contact connection for RGB strips - Can extend 8pcs 5M 150 Leds RGB strip lights or 4 pcs 5M 300 leds RGB strip lights at most, advise to extend 6pcs 5M 150 Leds RGB strip lights or 3 pcs 5M 300 leds RGB strip lights for better product life. - Common anode - Auto short-circuit protection function Specifications: - Size: L 6 5/8" x W 3 5/16" x H 1" (16.8 x 8.4 x 2.5cm) - Working Voltage: DC 12-24V - Sound control: >70 Db - Working temperature: -20°C ~60°C - Output current: 4 A (each channel); total current for 4 channels: 18A max - Power output: 144W; Max power output: 216W Description This Sound Sensitive RGB Controller picks up sound well when you have it near a speaker. This LED light controlleruses 12V input power and has a 4 contact connection for a RGB strips. You can choose 16 solid colors, flashing,strobe, adjust brightness, adjust flash and strobe speed rate. 2 music mode include 3 function: Single color;Flashing and Beat sound-control function. Remarks: Our 144W Sound Sensitive RGB Controller is common anode mode, it won"t be suitable for common cathode RGB strip light. Please be sure your RGB strip light is also common anode when you buy. Package includes: - 1 x Sound Sensitive RGB Controller - 1 x 24 Key wireless remote