3000000 Hz
29 s
Sound 36000 Hz
20 s
45000 Hz
8500hz Beep
8000 Hz
8500hz-buzz
10 s
Download ZEDGE app
Sound 40000 Hz
30000 Hz
shatp soundwave
13 s
80000hz
16000hz
15 s
Fks
16 s
Colbreakz 50000
30 s
528hz