Patent ID: 11968493
Assignee: INVISIO A/S
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 17:
18. A headset and/or a hearing protection device, comprising:
a waterproof speaker assembly, the waterproof speaker assembly comprising
a speaker unit comprising a transducer configured to generate an audio frequency signal,
a waterproof speaker housing, the waterproof speaker housing is configured to receive and sealably enclose, in part or in full, the speaker unit in an interior or a cavity of the waterproof speaker housing, and
a waterproof pressure equalization element being permeable to air; and

wherein the waterproof speaker housing is configured to receive and/or support the waterproof pressure equalization element, and the waterproof pressure equalization element is configured to equalize surrounding or ambient pressure changes from the interior or cavity of the waterproof speaker housing; and
wherein the waterproof speaker assembly further comprises a second speaker unit, each of the two speaker units comprising a first side and an opposite second side, and wherein
the first side of each of the two speaker units is waterproof and faces away from the interior or cavity of the waterproof speaker housing,
the waterproof speaker housing comprises a first opening fitting or mating with the speaker unit and configured to receive the second side of the speaker unit, and
the waterproof speaker housing comprises a second opening fitting or mating with the second speaker unit and configured to receive the second side of the second speaker unit.