[LINK] Hearing tests for free by phone (o/t)
brendansweb at optusnet.com.au
Fri Feb 29 13:08:41 EST 2008
stephen at melbpc.org.au wrote:
> Hi all,
> The National Acoustic Laboratories (NAL) have developed what they call,
> 'the most advanced telephone hearing test in the world'. People can test
> for a hearing loss by calling 1800 826 500 and responding to the prompts.
> It's toll-free and takes five minutes. (Use a fixed phone at a quiet time)
I thought that (analog) phone technology loses part of the spectrum in the course of transmitting the signal...
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