I'm considering buying my first GoPro, the HD Hero 4, though am concerned about the "helicopter" noise that I've read about.
If you've suffered from this, can you let me know if you managed to solve the problem and if so how.
I've purchased a hero 3+ black edition and hope to video pro sized RC helicopters. I will mount the camera on my hat and want to be able to later analyze the flight. The average size of the helicopter is 36 inches long and 12 inches tall with a rotor disc of five feet. For safety, distance from...