Invention Grant
US08351627B2 Hearing aid with an identifier 有权
助听器具有标识符

Hearing aid with an identifier
Abstract:
A hearing aid includes an identifier for identifying usage of the hearing aid at a correct side on the left ear or the right ear of a wearer. The identifier is constructed as a rotational element having a first feature and a second feature to be respectively set by a rotational movement.
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