If you're employed out with headphones, set the quantity at hr of easy lay. Studies show consistent exposure to sounds higher than one hundred decibels (normal speech communication is 60dB) will leave your with a permanent "huh?" reflex.
If you're employed out with headphones, set the quantity at hr of easy lay. Studies show consistent exposure to sounds higher than one hundred decibels (normal speech communication is 60dB) will leave your with a permanent "huh?" reflex.