Btf-Lighting Ws2812B Ws2811 Ws2813 Sp107E Music Bluetooth, In Mic/Aux Input. Product Details 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.If your LED light is 5V,please use 5V power supply. 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. 30+18+180 Kinds Of Lighting Effect .There are 30 kinds of music lighting effects for LED matrix panel ,18 kinds of music lighting effects for led strip .180 kinds of non-music lighting effects . Music mode and non-music mode can be arbitrarily changed. It can play lighting effect automatically. Control max 960 IC chips. Supports RGB RGBW IC types and is compatible with almost every kind of one-wire or two-wire LED driver IC , such as WS2812B,WS2811,WS2813,WS2814,WS2815,SK6812RGB,SK6812-RGBW, APA102, WS2801,SK9822, LPD8806 etc strip light .WS2812B 8X8 ,8X32 ,16X16 ,22X22 LED matrix . 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. LED Strip mode: Pixels/SEG max 150pixel.1 Year Warranty .Providing technical services .A 24-hour online hotline allows clients in the US write in with any question you might have. Color calibration. When the app color is inconsistent with the color of the LED strip, where green is blue and blue is green ?You can use the APP to calibrate the colors to make them consistent.6 color sequences, RGB, RBG, BRG, BGR, GRB, GBR, select one of them for calibration Insufficient power supply will cause the controller to lose control, the color of the LED strip is frozen, the Bluetooth is disconnected . Please note : When you Light up 1 color?red or green or blue or pure white) 0.1W/LED . 2 colors (red+green) 0.2W/LED , 3 colors (red+green+blue=mixed white) 0.3W/LED.If you don't know which power supply can be used for your LED project, you can email us It is not recommended to light up the full brightness white light for a long time, because the main function of the addressable RGB IC light strip or fairy string is chasing rainbow effects . Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.