Bluetooth mobile APP controller is a wireless intelligent LED controller which adopts the latest Bluetooth 4 technology. Bluetooth mobile phone APP controller is widely used in hotels, bars, , family and so on. This product can directly control the turn-on and turn-off of the lamp through intelligent devices such as Android 4.3 (including 4.3), (IOS) 4S 6.0 and so on, adjust the color and brightness of the lamp, and adjust beautiful lighting effects, such as 1, 7 color gradient, all kinds of monochrome, two color gradient, all kinds of monochrome, two color, seven color frequency. Flash, colorful jump and so on. Specification: Material: plastic Color: Black Size: 43x21x10mm Product list: 3 x LED Bluetooth controller Only the above package content, other products are not included. Note: Light reflection 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.