Specification: Input Voltage: DC 5V/1A Input Interface: Type C Light Color: RGB Colors LED Type: SMD5050 Number of LED Beads: 32 lamp beads App Control: "duoCo StripX" app Shell color: Black Dimensions: 7.87 in x 0.74 in x 0.7 in Weight: 90g Package includes: 2 x 32 Bit RGB Music Rhythm Lights 1 x USB Cable with 2 type c port 8 x Invisible Stickers 1 x User Manual How to Connect HUEMIHUI Rhythm LED Light Bar with APP? LED light bar is perfectly compatible with iPhone and Android phone. You can easily change the colors of led strip lights, brightness, color temperature, changing mode, timing setting or speed. APP name is " duoCo StripX ", please search for and install the application in Google play or Apple store or via the QR code on the manual/controller. Step1: Please download APP " duoCo StripX " on your smart phone. Step2: Please make sure your phone is Bluetooth enabled. Step3: The LED strip lights will connect to the APP automatically. How to Use Local Music on Your Phone. Enter Music mode(via phone app). Click to start playing music (it will choose from your local music) Then you’ll see the light will change color with the music beats. Note: IOS users need to import music from iTunes to local music when using music mode NOTE: Please keep the power on relatively quiet, in order to ensure the best automatic noise reduction effect when the product is turned on. Do not connect to a power supply higher than 5V, so as not to damage the motherboard, please use the power supply equipment certified by the relevant agency. Do not immerse in water, or use under the condition of humidity higher than 90% Do not use any solvent or liquid except alcohol-free to wipe the screen. Non-professionals do not disassemble by themselves. Do not use for children under 6 years of age.