The utility model discloses a horizontally arranged sound box which comprises a sound box body (1) and a bracket (2) used for supporting the horizontally arranged sound box body, wherein the sound box body (1) is provided with at least two blind holes (3); and the bracket (2) is provided with inserting rods (4) respectively corresponding to the blind holes (3). For the structure is adopted, the inserting rods on the bracket can be inserted into the corresponding blind holes, then the sound box body is put down, and the sound box body is supported by the bracket through the inserting rods; after being put down, one end of the sound box is arranged on the ground and the other end is supported by the bracket, so that the bracket is connected with the sound box body in a detachable way; and the horizontally arranged sound box is simple in structure, very convenient to use and convenient to disassemble.