| 摘要 |
Earphone devices with a sealing section for acoustically sealing the meatus of a human ear are provided. An earphone device includes an inner ear canal speaker and an inner ear canal microphone, each connected to a logic circuit which can include a digital signal processor (DSP). A sealant element is operatively attached to an outer section of the earphone and acoustically seals the meatus of a human ear canal. |
