http://blog.crystalhearinguk.co.uk/2009/06/16/frequency-shift-technology/ To subscribe please click on the 'register' tab half way down on the right hand side. Thu, 29 Jul 2010 15:29:24 +0000 http://wordpress.org/?v=2.2.1 http://blog.crystalhearinguk.co.uk/2009/06/16/frequency-shift-technology/#comment-1253 Hearing Aids Mon, 21 Dec 2009 08:13:11 +0000 http://blog.crystalhearinguk.co.uk/2009/06/16/frequency-shift-technology/#comment-1253 <p>This is really SO very helpful, thanks for making this information available to everyone. I have been searching for a solution to the exact problem for the longest time!</p> This is really SO very helpful, thanks for making this information available to everyone. I have been searching for a solution to the exact problem for the longest time!

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