| 摘要 |
A microphone positioning structure is connected to an audio output device, and is composed of a sound tube, an end of which is connected with the audio output device; an earplug part which is located at a tail end of the aforementioned sound tube; an ear-hook part, an end of which is connected with the aforementioned sound tube. An end of the sound tube is plugged into the audio output device such as a trumpet or a loudspeaker, the ear-hook part is hung on a user's auricle for positioning, and the earplug part is inserted into the user's ear. In addition, while listening, the ear-hook part is hung and fixed on the user's auricle; therefore, the earplug part will not be subjected to a force, and it will not be fallen off due to a force of gravity and a shaking.
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