abstract |
There is the cochlea implantation earphone of improved moisture resistance.Earphone includes:Housing(102), including housing microphone aperture(124);Mike(108), in the housing;Film(148), between housing microphone aperture and mike;Cap(104), including sound mouth(158)And shielding part(168), the detachably connected housing of described cap and earphone are protected against the invasion of granule and moisture. |