Acoustic device

The utility model provides an audible device. The sound equipment comprises a sound equipment shell, an elastic sealing cover plate and a loudspeaker plate group. Wherein an accommodating cavity is formed in the sound equipment shell, a first air guide enclosure baffle plate group and a second air guide enclosure baffle plate group which are connected with each other are convexly arranged on the inner peripheral wall of the accommodating cavity, an included angle is formed between the extension direction of the first air guide enclosure baffle plate group and the extension direction of the second air guide enclosure baffle plate group, and a first air passing channel is formed in the first air guide enclosure baffle plate group; a second air passing channel is formed in the second air guide enclosing baffle plate group, and the first air passing channel is communicated with the second air passing channel; a mounting opening is formed in the side, facing the opening of the second air passing channel, of the so