In this beginner’s guide, I walk you through DJI Mic 3 from the moment you open the box to the settings you actually need to get clean, usable audio fast. I cover what’s in the bundle, how the transmitters work, and the big “safety net” feature: internal recording. If you’re filming on your phone, a mirrorless camera, or even something like the DJI Osmo Pocket 3, this is the start-here setup that helps you avoid the most common wireless mic mistakes. I also show you the different ways to connect—like Bluetooth pairing and using the DJI Mimo app—so you can control what matters without getting lost in menus. Then I break down the receiver, the key settings to check before you hit record, and how group linking works if you’re running more than one mic. I include sound tests and my recommended baseline settings so you can quickly dial in levels, get consistent results, and spend more time filming instead of troubleshooting audio.