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Special Sponge Material for Shell which Can Absorb Color and Harden

IP.com Disclosure Number: IPCOM000184029D
Original Publication Date: 2009-Jun-25
Included in the Prior Art Database: 2009-Jun-25

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Up to now, hearing aids have only one color that cannot be changed. The idea is to customize hearing aids like BTE (behind-the-ear) devices. Users can customize their hearing devices by coloring the housing shell with different colors.