Note:Compatible with all iphone/ipad modelsall Android systems and 3.5 interface audio devices (Samsung series mobile phone models do not support original camera recording, and need to be recorded through the APP camera). Microphone is suitable for broadcast video, recording, conference, YouTube, Facebook Live, Vlog, Tik tok, Twitc, etc.Unavailable Brand: Motorola,Xiaomi Redmi Note SeriesIf your phone is an Android system, before using the microphone, please remember to turn on the OTG switch in the phone system settings, and then use the microphone. USB OTG Checker is a reliable app for this. Download and run it, and you'll know if your phone supports USB OTGIf any problems comes to you, please don't worry. You can contact us first. We promise we will try everything poible to help you.Wholesale needs, please contact us.ParametersBrandYAIUZGOOModel:J20Product material: ABSTransmiion distance: 50MSound delay: 25msHeadphone monitoring: supportEndurance: 8HUp to 24 hours with charging binPackage List:Box * 1Furry windbreak*2Mic transmitter *2Receiver *1Charging cable *1Instructions*1--------------------------------The All-in-One version additionally includes3.5 audio cable*1IOS adapter cable*1Type-C adapter cable*1How to use ?Step 1:Android Phone need Download third-party app,Like opencamera cinema-FV and other apps you like.In addition, some Android phones need to set up to use the external microphone input and open the mic permiion after downloading the APP (such as Xiaomi, Huawei and other mobile phones), because the default input is the system microphone, it will not call J20Step 2: Plug the receiver into the phoneStep 3: Turn on the mic transmitterStep4:wait for connect then use it .* Note: OPPO/VIVO/IQOO/Realme and other brands of cell phones need to go to the settings to search "OTG"and open it, then can be used normallyThere are some problem you may cccuried :Q1 :Does this Type-C Port item work with GoPro,DJI,insta360 ?A: Sorry, this product can only be used for cell phones and laptops, not for the above camera devices.But the 3.5 audio cable within the All-in-one version can be used on devices with 3.5 audio jacks, consult customer serviceQ2: Does this item work on PC and Laptop?A: Yes, but it needs to be a Type-C connector or 3.5 audio connectorQ3:I bought the wrong port by mistake? what can i do ?A: If the parcel still not ship ,pls apply cancel it right now ,otherwise it will been shipped directly by system