If you’ve tried to record your flight with a GoPro, you’ve noticed that you can’t hear anything you or your passenger / instructor is saying, let alone hear ATC.
To records audio conversation in the cockpit on my GoPro, I’ve found that the following setup works well:
GoPro Hero 3+, although any model that accepts an external microphone should do. If you plan to buy GoPro camera, be aware that some more compact and cheaper models like $$$$ only have a built-in microphone. (…)