| 摘要 |
An earphone is disclosed. The earphone includes a housing forming a volume, a plurality of sound holes arranged in the housing, a sound generator received in the volume of the housing and cooperatively with the housing forming a front volume, a supporter accommodated in the volume of the housing and engaging with the sound generator forming a main back volume, and cooperatively with the housing forming a auxiliary back volume. The supporter includes bottom, a sidewall upwardly extending from the bottom and an acoustic pipe, the acoustic pipe communicating the main back volume with the auxiliary back volume for balancing an internal acoustic pressure of the earphone. |
| 主权项 |
1. An earphone, comprising:
a housing forming a volume, and a sound hole arranged in the housing; a sound generator received in the volume of the housing and cooperatively with the housing forming a front volume; a supporter accommodated in the volume of the housing and engaging with the sound generator forming a main back volume, and cooperatively with the housing forming an auxiliary back volume; the supporter defining a bottom, a sidewall upwardly extending from the bottom and an acoustic pipe, the acoustic pipe communicating the main back volume with the auxiliary back volume for balancing an internal acoustic pressure of the earphone.
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