3 ms·

A drone's only in earshot for 10-15 seconds if it's doing a drop off, and will usually be flying high enough to be inaudible. At 200m you can barely even see th

• C19is20 5y ago
  200m high object you can't hear or see loses power....
• JohnFen 5y ago
  > At 200m you can barely even see them. But you can certainly still hear them.
  • taneq 5y ago
    Do you actually know how high 200m is? Hint: If you've seen a consumer drone it's probably not at 200m because in most regions their ceiling is 120m.
    • JohnFen 5y ago
      Yes, I do know how high 200m is.