Sound regulation and control device and method

The invention discloses a sound regulation and control device and method, and the device comprises a controller and an encoder, the input end of the controller is connected with a control terminal and the input end of a sound source, the output end of the controller is connected with the encoder, and the output end of the encoder is connected with an air conduction earphone and/or a bone conduction earphone; the encoder comprises a DSP chipset, an AL sound channel and an AR sound channel corresponding to the air conduction earphone, and a BL sound channel and a BR sound channel corresponding to the bone conduction earphone, the DSP chipset is composed of a plurality of DSP chips, and each sound channel is independently controlled by one DSP chip; hearing threshold data of a user can be obtained through the control terminal and input to the controller; the DSP chip can control the dynamic range of each sound channel to be matched with hearing threshold data of a user; the encoder can adjust the dynamic auditor