The main theory is that it came from chimpanzees, from a natural evolutionary event. Although the fact that you catagorized this under 'Jonas brothers' makes me come to my own conclusions...
My grandfather and grandmother wear hearing aids. They are in the upper 80's and can barely hear without them. I believe it is quite typical of older people to wear hearing aids to hear well. Otherwise they are missing out on a lot of conversations.
not to get her pregnat,and aids.
No he didn't.
wear a condom retards
yes
AIDS was not first recognised in chimpanzees.
Yes, you can. www.walmart.com offers ready wear hearing aids online. They are programmed for mild-moderate high frequnecy hearing loss, and manufactured by General Hearing Instruments, Inc. They also come with a 90 DAY TRIAL PERIOD.
No they are microphones for relaying instructions
No, you can't use hearing aids to pass a DOT medical exam.
aids
No.
They aren't 'hearing aids' in the normal sense. They are aids to 'hearing' the pitch of the music whilst singing. Urs also wears them, although David and Carlos do not.