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Sigma KEE - ElectricSpeakerDevice
KB Term: 
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
electric speaker device
A combination SpeakerDevice and ElectricDevice.
Relationships      
Parents electric device A Device that uses Electricity as its primary power source.
  speaker SpeakerDevice is a type of device that converts electrical signals into sounds loud enough to be heard at a distance
Children earphoneEarphone is a type of Device that that converts electric signals into sound and is usually held over or inserted in the ear
 loudspeakerA SpeakerDevice for projecting sound through the air. A loudspeaker produces louder sound than earphones or a hearing aid.


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