The invention relates to a seat headrest (1), which has a front face (10) for accommodating an occupant's head, a back face (12) on the side opposite to the front face, and two sides (14, 16) connecting the front face and the back face;The head restraint comprises at least one housing (20, 21), which forms an inner cavity of the head restraint, and the housing (20, 21) has a front opening closed by a loudspeaker (22, 23) mounted on the front surface (10),The housing also includes at least one rear opening closed by acoustic resistance elements (24, 25) mounted on one side of the head restraint (1) instead of the front (10),The sound resistance element is configured in the same direction as the loudspeaker (22, 23) to increase the sound level emitted forward by the loudspeaker while reducing the sound level emitted backward.Abstract figure: Figure 2
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