A side sound generating speaker module, comprising: a single speaker body , comprising a magnetic circuit system and a vibration system; a side sound generating cavity configured to guide sound waves to be transmitted from a side surface of the single speaker body ; and a sound wave filtering structure , arranged on a side sound generating cavity of the side sound generating speaker module, the sound wave filtering structure comprising: a cavity wall and a cavity cover , wherein the cavity cover is mounted on the cavity wall , and the cavity wall and the cavity cover are combined to form an inner cavity ; and a slit formed on the cavity wall and/or the cavity cover , the slit faces the interior of the side sound generating cavity ; wherein the cavity wall and the cavity cover enclose the inner cavity , and a space in the inner cavity is communicated with the side sound generating cavity only through the slit , the inner side of the cavity wall is provided with inner walls configured to extend along the cavity wall into the inner cavity to divide the inner cavity into a spatial structure for adjusting and correcting sound waves with different frequencies; and wherein the inner walls are distributed on two opposite planes of the cavity wall at a certain interval and extend towards the inner cavity . a single speaker body , comprising a magnetic circuit system and a vibration system; a side sound generating cavity configured to guide sound waves to be transmitted from a side surface of the single speaker body ; and a sound wave filtering structure , arranged on a side sound generating cavity of the side sound generating speaker module, the sound wave filtering structure comprising: a cavity wall and a cavity cover , wherein the cavity cover is mounted on the cavity wall , and the cavity wall and the cavity cover are combined to form an inner cavity ; and a slit formed on the cavity wall and/or the cavity cover , the slit faces the interior of the side sound generating cavity ; wherein the cavity wall and the cavity cover enclose the inner cavity , and a space in the inner cavity is communicated with the side sound generating cavity only through the slit , the inner side of the cavity wall is provided with inner walls configured to extend along the cavity wall into the inner cavity to divide the inner cavity into a spatial structure for adjusting and correcting sound waves with different frequencies; and wherein the inner walls are distributed on two opposite planes of the cavity wall at a certain interval and extend towards the inner cavity . a cavity wall and a cavity cover , wherein the cavity cover is mounted on the cavity wall , and the cavity wall and the cavity cover are combined to form an inner cavity ; and a slit formed on the cavity wall and/or the cavity cover , the slit faces the interior of the side sound generating cavity ; wherein the cavity wall and the cavity cover enclose the inner cavity , and a space in the inner cavity is communicated with the side sound generating cavity only through the slit , the inner side of the cavity wall is provided with inner walls configured to extend along the cavity wall into the inner cavity to divide the inner cavity into a spatial structure for adjusting and correcting sound waves with different frequencies; and wherein the inner walls are distributed on two opposite planes of the cavity wall at a certain interval and extend towards the inner cavity . <EOS>