A multi-purpose hearing aid cleaning device including a housing that includes a pair of housing members that are supported for relative hinging therebetween and that defines open and closed positions. A plurality of cleaning pieces are supported in the housing with each cleaning piece pivotable from a storage position in which the cleaning piece is stored in the housing to a use position in which at least a portion of the cleaning piece extends out of the housing.

 
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< Hearing aid with performance-optimized power consumption for variable clock, supply voltage and DSP processing parameters

> Directional microphone array system

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