Smart mobile phone earphone production testing machine

The utility model discloses a smart mobile phone earphone production testing machine, a smart mobile phone earphone production testing machine, including fuselage shell, fuselage shell's inside intermediate position department is provided with hydraulic tank, hydraulic tank's front surface...

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Bibliographic Details
Main Author YI JUNYI
Format Patent
LanguageChinese
English
Published 16.02.2018
Subjects
DEAF-AID SETS
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS
PUBLIC ADDRESS SYSTEMS
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