08-28-2010, 02:13 PM
I agree subtest
I want to add one thing to the question,
when you say you shouldnt play ultrasonics using headphones and if you should turn the volume down,
arent the masked and ultrasonic versions at the same volume level?
I want to add one thing to the question,
when you say you shouldnt play ultrasonics using headphones and if you should turn the volume down,
arent the masked and ultrasonic versions at the same volume level?
