videos in AudioSet
A list of about a million ten-second YouTube clips, each labelled with the sounds in it, that Google published in 2017. Labs use it to train and test general audio and music models.
Including RealFlight: the easy way to get your feet wet in water takeoffs & landings., RealFlight Drone - Master Flight with Helpful Tools, Spotlight: Futaba 4PKS-R 4-Channel 2.4GHz FASST Computer Radio