Go to a garage!
The high speed flapping of their wings makes a vibration sound that is the 'buzz' that you can hear.
bees buzz. A high pitched buzz means it is annoyed and may sting.
oooh yeahhh now that i think of it his voice did sound familiar hehe it probably was
We could hear the mosquitoes bombinate (buzz) outside of our tent.
a police siren!!
Frequency= 226.67 Yes, we can hear this sound.
This could mean your pump bearings are going bad.
Because you can't wave it fast enough. You'd hear a sound if you could do at least 30 or 40 complete back-and-forth waves every second, and keep that up for a few seconds. That's exactly what's going on when you hear the buzz of a fly, or the whine of a mosquito. They don't wave as hard as your hand does, but they wave a lot faster. If you wave it close to your ear you can hear the sound.
Sound waves.
If you hear sounds in your head that no one else can hear, it could be schizophrenia. Talk to your doctor about it.
engine back fires: could be from bad gas,needs tune-up,incorrect timing,coil
High pitch sound could be your superchager. Turbo's shoot out a spit of air sound. Maybe your jetta is supercharged stock. Espically if its a tiptronic transmission.