voice recorder, it picks under the ambient sowrnld as well. ambient sound as well. they will listen for the stall warning. the stall warning would go off and that would give you an idea. these devices are going to lead the investigation. you hopefully put this together and you will get some finality. there will be warnings going off in the background. every one of them has a distinctive sound. even if there is a stall there will be always recovery to a stall. we need to know the ground track and the more zorntal have lossity of the aircraft. and and the horizontal