English listening and speaking training device and method
A training device, English technology, applied in earpiece/earphone accessories, instruments, electric-operated teaching aids, etc., can solve the problems of learning difficulty and low cost, and achieve the effect of wide range of use, great difficulty and outstanding effect
Inactive Publication Date: 2016-09-28
HEILONGJIANG POLYTECHNIC
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Abstract
The present invention relates to an English listening and speaking training device and a training method. An ear bag comprises circular shells and ear-gluing sponge, a central counter bore is formed in the back surface of each circular shell, a limiting clamp is arranged on the hole wall of the central counter bore, earplugs of an earphone are arranged in the central counter bores, a sound quality improving circuit board is arranged between the central counter bore and the ear-gluing sponge, the lower end of one circular shell is connected with a microphone through a gooseneck pipe, an earplug outlet is formed in the top end of each circular shell, the top end of each circular shell is connected with the bottom end of an inverted Y-shaped connection frame, the top end of the inverted Y-shaped connection frame is arc-shaped and is connected with a limiting piece, the limiting piece is matched with a slideway for use, the slideway is formed in a top beam arc, a voice recording box is arranged on the upper surface of the top beam arc and is provided with a jack, and an earphone plug is inserted into the jack. The device and method disclosed by the invention can be applied to English listening and speaking training.
Application Domain
Earpiece/earphone mechanical/electrical switchesElectrical appliances
Technology Topic
MicrophoneEngineering +4
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