AUX Input and Built-in microphone.The first mode is 3.5mm audio input.It can block out the outside world. The second mode is the built-in mic. It captured the sound of the outside world. The Sensitivity of two modes can be easily adjusted.Suit For led Strip and LED Matrix Panel.Compatible with many LED driver IC except the no IC chip led strip. It is also suitable for many DIY projects.You can set up number of segments and pixels number of each segment according to the LED pixels array of your lights. This feature is perfect for LED matrix. or other DIY project.Adjustable. The speed, the brightness,the number of pixels,color order and the sensitivity are adjustable. When you connect SK6812-RGBW LED, the pure white channel can be adjusted individually.[User-friendly design] IOS and Android smartphone app control via Bluetooth. Compatible with many LED driver ICs, such as WS2812B, WS2811, SK6812, WS2813, SK6812-RGBW etc. Support setting IC types, R/G/B sequence. Save user setting when power offsize:85mm*45mm*22mmMaterial:plasticcolour:whitePackage Contents:3 * SP107E music LED controllerOnly the above package content, other products are not included.Note: Light shooting 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.

Note: 1. Due to the difference between different monitors, the image may not reflect the actual color of the item. We guarantee that the style is the same as shown in the images, but not the same performance in different bodies than in the model. 2. Compare the detail sizes with yours, there may be differences of 2-4 cm due to the manual measurement , thanks to all the measures in cm and ten cm in cm 1 cm = 0.39 inches Payment: 1) We accept Alipay, West Union, TT. All major credit cards are accepted through the secure payment processor ESCROW. 2 If you can not pay immediately after closing the auction, wait a few minutes and try again. Payments must be completed in 3 days. Shipment: 1) Worldwide Shipping (Except some countries and APO / FPO) DHL UPS TNT FEDEX takes 3 to 7 days, EMS takes 8 to 12 days. Postal air mail takes 2 to 8 weeks. But all depend on the country delivered.