A vehicle comprising: at least one vehicle seat with a headrest of the vehicle seat or a speaker box to be attached to the vehicle seat or to the headrest, the headrest or the speaker box comprising: a plurality of speakers (20a, 20b) integrated in the headrest or in the speaker box, wherein each speaker (20a, 20b) of the plurality of speakers (20a, 20b) has a main sound emission direction (25a, 25b), and wherein each speaker (20a, 20b) of the plurality of speakers (20a, 20b) is fixed in the headrest or in the speaker box in such a way that the respective main sound emission direction (25a, 25b) is inclined with respect to a backrest main direction of a backrest of the vehicle seat, wherein the plurality of speakers (20a, 20b) comprise a first speaker and a second speaker, wherein the first speaker has a first main sound emission direction and the second speaker has a second main sound emission direction, wherein the second main sound direction is different from the first main sound direction, wherein the first speaker and the second speaker are lowered arranged in the headrest or in the speaker box with respect to a sound outlet opening (10c, 12c) at a top side of the headrest or the speaker box so that during operation sound waves emitted from the first speaker and the second speaker are mixed in a chamber formed in the headrest or in the speaker box; and further comprising a dedicated sound wave reflector arranged above the headrest of the vehicle seat or the speaker box on a vehicle ceiling, wherein the sound wave reflector is configured to reflect sound waves (40a, 40b) emitted from the first speaker and the second speaker integrated in the headrest or in the speaker box with a lower sound wave loss than the vehicle ceiling in the vehicle. a plurality of speakers (20a, 20b) integrated in the headrest or in the speaker box, wherein each speaker (20a, 20b) of the plurality of speakers (20a, 20b) has a main sound emission direction (25a, 25b), and wherein each speaker (20a, 20b) of the plurality of speakers (20a, 20b) is fixed in the headrest or in the speaker box in such a way that the respective main sound emission direction (25a, 25b) is inclined with respect to a backrest main direction of a backrest of the vehicle seat, wherein the plurality of speakers (20a, 20b) comprise a first speaker and a second speaker, wherein the first speaker has a first main sound emission direction and the second speaker has a second main sound emission direction, wherein the second main sound direction is different from the first main sound direction, wherein the first speaker and the second speaker are lowered arranged in the headrest or in the speaker box with respect to a sound outlet opening (10c, 12c) at a top side of the headrest or the speaker box so that during operation sound waves emitted from the first speaker and the second speaker are mixed in a chamber formed in the headrest or in the speaker box; and further comprising a dedicated sound wave reflector arranged above the headrest of the vehicle seat or the speaker box on a vehicle ceiling, wherein the sound wave reflector is configured to reflect sound waves (40a, 40b) emitted from the first speaker and the second speaker integrated in the headrest or in the speaker box with a lower sound wave loss than the vehicle ceiling in the vehicle.