The Audibility ExtenderTo lose the ability to hear high pitched sounds often means missing out on speech and losing the ability to enjoy music and many other sounds.The Audibility Extender moves inaudible sounds such as high pitched speech sounds, some notes in music, birdsong, the sound of a doorbell, etc. into the user’s hearing range. The Audibility Extender is an optional listening program in most Widex hearing aids. |  Listening programs Each program in Widex hearing aids is intended for specific listening situations. Read more about the different listening programs. |