Automatically controllable sound accessory
A headset includes a first speaker; a second speaker; a connector connecting the first speaker and the second speaker; and a switch configured to generate different electrical signals according to states in which the first speaker and the second speaker move close to and away from each other, wherei...
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Main Authors | , , , , , , |
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Format | Patent |
Language | English |
Published |
01.05.2018
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Subjects | |
Online Access | Get full text |
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