See, I have gone through many Youtube videos, which also include the ultrasound technique... Monkeys can hear even 50kHz sound.
But for me, it has to be affordable and cost-effective in the first place.
See, I have gone through many Youtube videos, which also include the ultrasound technique... Monkeys can hear even 50kHz sound.
But for me, it has to be affordable and cost-effective in the first place.