| 摘要 |
An earphone electronic device is disclosed. The earphone electronic device comprises: at least one speaker unit; and a cover unit covering an ear of a user, and forming a resonant space of a sound generated in the speaker unit, thereby providing a resonant space capable of resonating a sound to provide a high quality sound to the user, and enabling the user to block an external sound and select an external emission degree of an inner sound source. |
