| 摘要 |
<p>A microphone comprises a microphone head (200), an audio cable (300), a fixing strip (400), a soundproof shell (100) and a soundproof ventilation window (500), the audio cable (300) is connected to the microphone head (200), the soundproof shell (100) is fixedly arranged on the face of a user through the fixing strip (400) and forms a sealed cavity with respect to the mouth and face of the user, the microphone head (200) is fixedly arranged on one side of the soundproof shell (100) and located in the cavity, the audio cable (300) is arranged in a penetrating manner on the soundproof shell (100), and the soundproof ventilation window (500) is arranged on the soundproof shell (100). The user talks with the mouth aiming at the microphone head (200), and it is because of the soundproof shell (100) serving for sound isolation from the outside that no external sound source is received by the microphone head (200), nor is there any transmission of an internal target sound source to the outside; as a result, the internal and external sound sources are isolated to avoid impacts on each other.</p> |
