A slim sound component with a sealing member is provided. The sound component includes: a sound component housing including: a first plate facing toward a first direction; a second plate facing toward a second direction opposite to the first direction; and a third plate facing toward a third direction perpendicular to the first and second directions; a sound generator disposed in the sound component housing to generate a sound in the first direction; a protection member mounted to be exposed through the first plate in the first direction to protect the sound generator; and a sealing member disposed between the sound component housing and the protection member, and the protection member and the sealing member are integrally formed with each other.