18000 Hz Sine Wave

by nolovelust 16. March 2010 09:51

Apparently if you are over 20 years old you cannot hear attached sound and it's been used as phone ringtone among youngsters.

I have tested it! I sort of hear some very very very tiny sound and couple of 10 years olds told me that they can hear it fine.

25d771d5-374b-418c-ae8b-f1bffe587977|3|5.0|96d5b379-7e1d-4dac-a6ba-1e50db561b04

Open source and Free Small Business Mobile Web site (asp.net)Small Business Mobile Front is a open source,simple and free mobile web site template for small busi...Nokia N900 Overclocked to 1GHzHave you heard Nokia N900? One of the most capable smartphones mobile computers around. It used to r...adBrite is closing down on Feb 1, 2013 I have just received below email from adBrite. They are closing down! Dear adBrite Publisher,...

WMBV

1/13/2013 9:38:07 AM #

well i tho it works but it dose not my grandmother can hear it and she is over 60.

Name* Required Please choose another name

E-mail*

Country

b i u quote

Notify me when new comments are added