Invention Grant
US07646878B2 Hearing device with battery door 有权
带电池门的听力装置

Hearing device with battery door
Abstract:
The hearing device comprises a housing with electronic components and a battery compartment with an opening in the housing. The battery compartment comprises means for removeably engaging a battery door. The hearing device further comprises a set of battery doors, each comprising mechanical means for detachably receiving a battery, the shells of each battery door of the set of battery doors having different shapes and sizes, each adapted to the size of the assigned specific battery type.
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