BONE CONDUCTION SPEAKER UNIT

Provided is a bone conduction speaker unit with which the possibility of adsorption of fine iron powder and dirt and dust, entrance of moisture, or the like, has been eliminated, and further the level of the sound leakage from the bone conduction speaker unit as a single element is satisfactorily lo...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: FUKUDA, Mikio
Format: Patent
Sprache:eng
Schlagworte:
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