Both the accelerometer and the microphone are equally good. We recommend using the microphone, because it means you don’t have to keep your phone in bed. You can place it conveniently on a nightstand table or similar, instead.
Both the accelerometer and the microphone are equally good. We recommend using the microphone, because it means you don’t have to keep your phone in bed. You can place it conveniently on a nightstand table or similar, instead.