| 摘要 |
At least one exemplary embodiment is directed toward an earphone device with a sealing section for acoustically sealing the meatus of a human ear, which includes an inner ear canal speaker; an inner ear canal microphone; connected to a logic circuit which can include a digital signal processor (DSP), where a sealant operatively attached to an outer section of the earphone acoustically seals the meatus of a human ear canal.
|
