Sound Level
The drone Hercules X4 was subjected to a sound test by a certified company. After repeating three tests on two different Hercules X4 samples, the maximum sound level achieved at maximum trust is 109dB.
The drone Hercules X4 was subjected to a sound test by a certified company. After repeating three tests on two different Hercules X4 samples, the maximum sound level achieved at maximum trust is 109dB.