Anti-full-throat diving device, and underwater communication device and manufacturing method and communication method therefor

Abstract

The present invention discloses an anti-full-throat diving device, an underwater communication device, a manufacturing method and a communication method therefor. The underwater communication device comprises a holding unit, a microphone unit and a housing. Among them, the housing has a chamber, a passage opening, an aperture, a front-facing side, and a noise reduction part. The passage opening and the aperture are respectively connected to the chamber. The aperture defines the front-facing side, and the noise reduction part is set on the inner wall of the housing for defining the chamber. The microphone unit is set in the chamber of the housing, and the holding unit is set in the housing.

Dependencies are inferred from the claim text.