College English listening earphone

Abstract

The invention discloses a college English listening earphone, and the earphone comprises an earphone shell, two groups of limiting rods, a dome and a moving iron type earphone; the outer wall of the earphone shell is fixedly connected with the limiting rods, the top ends of the two groups of limiting rods are fixedly connected with the left end and the right end of the dome respectively, and the outer wall of the earphone shell is provided with a clamping groove. The moving iron type earphone is clamped in the clamping groove, a mounting hole is formed in the outer wall of one side of the moving iron type earphone, a rubber rod penetrates through the mounting hole, and one end of the rubber rod is fixedly connected with a rubber earplug. The college English listening earphone is reasonable in design, stable in structure, suitable for various outdoor and indoor occasions, convenient to disassemble, good in overall sound insulation and noise reduction effect, beneficial to improving learning efficiency, suitable for cochlea of different people, capable of avoiding the situation that the cochlea cannot be plugged into the cochlea due to the too large size or is prone to sliding off due to the too small size, and capable of improving adaptability and use feeling; and the use requirements of users are met.

Description

technical field [0001] The invention relates to the technical field of university teaching equipment, in particular to a college English listening earphone. Background technique [0002] Listening comprehension is often used as a type of test questions, the purpose of which is to examine the candidates' grasp of the English language and examine the examinee's ability to understand daily English communication. Usually, there are several forms of listening to dialogues and choosing answers, listening to sentences and writing keywords silently. One of the essential key trainings of the course, learners usually use headphones for training. [0003] However, the traditional earphones for college English listening are simple in structure, single in function, and have poor sound insulation and noise reduction effects. Moreover, the size of the earphones is fixed and cannot be changed. It cannot be applied to the cochlea of ​​different groups of people. It may be too large to fit i...

AI Technical Summary

Problems solved by technology

[0005] Aiming at the deficiencies in the prior art, the present invention provides a college English listening earphone, which solves the problem that the traditional college English listening earphone has simple structure, single function, poor sound insulation and noise reduction effect, is not suitable for noisy indoor use, and affects learning efficiency. The size of the unit itself is large, which is inconvenient to carry outdoors, which brings troubles to users. The size of the earphones is fixed and cannot be changed. It cannot be applied to the cochlea of ​​different groups of people. It may be too large to fit in, or the size is too small If it is easy to slip and fall off, wearing it for a long time will cause cochlea pain, and the use experience is poor, which is difficult to meet the needs of users.

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