ITEM NAME:Infrared Mobile Smart IR Wireless Remote Control Plug For Android IWR YAJ Descriptio n Description: Support model: Android TypeC and Micro version support all Android phones with OTG function. Note that the phone needs to support OTG function (OTG is the abbreviation of On-The-Go, which is mainly used for connection between various devices or mobile devices for data exchange) . Some brand phones need to manually open the OTG function (open mode: Settings - Other settings - turn on the OTG switch), such as Vivo, OPPO phones. The Android version comes with a learning function that allows you to learn the remote control remote control code that is not available in the current code base. Specifications: Material: Aluminum alloy PC PVC Soft silicone Color: Silver Size: 3.1*1.1cm Package Included: Remote Control, Silicone Protective Cover, Key Ring, Chinese And English Manual, Plastic, Color Box *1 Note: Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the website's photo and the actual item could be slightly different. We offer you what you need! Wireless Universal Infrared Remote Control for Android USB Mobile Smartphone.Android TypeC and Micro version support all Android phones with OTG function. Material: Aluminum alloy PC PVC Soft silicone. We'd like to settle any problem in a friendly manner. Support model We want to make sure you are happy with our item.