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  Earphone

Sigma KEE - Earphone
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Earphone
Earphone is a type of Device that that converts electric signals into sound and is usually held over or inserted in the ear
Relationships      
Parents デバイス A Device is an Artifact whose purpose is to serve as an instrument in a specific subclass of Process.
  ElectricSpeakerDevice A combination SpeakerDevice and ElectricDevice.
  WearableItem WearableItem is the subclass of Artifacts that are made to be worn on the body.


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