A hearing device includes: an earmould having a front end comprising a front opening, a rear end, and a middle part, the front end of the earmould configured to face a tympanic membrane, the front opening being in fluid communication with an outside of an ear canal; a receiver housing at least partly in the earmould, the receiver housing accommodating a receiver; a sound passage extending at least between the front opening and the rear end; an active vent between an end of the receiver housing and the front opening of the earmould, wherein when the active vent is in an open state, the active vent allows sound transmission through the sound passage, and wherein when the active vent is in a closed state, the active vent hinders the sound transmission; and a supporting structure configured to maintain the receiver housing in place with respect to the earmould.