Audio apparatus

An audio apparatus, wherein the audio apparatus comprises a sound emitting portion, the sound emitting portion comprises a housing and at least one speaker unit, the speaker unit comprises at least one diaphragm, the speaker unit is disposed inside the housing, a first cavity is formed by enclosing between a front end wall of the diaphragm and an inner peripheral wall of a front end portion of the housing, a second cavity is formed by enclosing between a rear end wall of the diaphragm and an inner peripheral wall of a rear end portion of the housing, the first cavity is provided with a first sound outlet hole and a second sound outlet hole, the second cavity is provided with a third sound outlet hole and a fourth sound outlet hole, the first sound outlet hole, the second sound outlet hole, the third sound outlet hole, and the fourth sound outlet hole are respectively projected on a plane perpendicular to a vibration direction of the diaphragm to form a first projection region, a second projection region, a third projection region, and a fourth projection region, a range of a distance of a connection line between center points of any two of the first projection region, the second projection region, the third projection region, and the fourth projection region is 0 mm to 25 mm, and the first projection region and the second projection region are located on a straight line where a connection line between a center point of the third projection region and a center point of the fourth projection region is located, or on a same side of the straight line where the connection line between the center point of the third projection region and the center point of the fourth projection region is located.