Patent ID: 11950045
Assignee: AAC MICROTECH (CHANGZHOU) CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC G  H

Claim 0:
1. A sounding device, comprising: a front side with a sound outlet hole; a back side; a sounding component comprising a sounding module having a first diaphragm disposed at an end of the sounding module close to the front side, and a second diaphragm disposed at an end of the sounding module close to the back side; an outer casing located outside the sounding component for forming a cavity between the outer casing and the end of the sounding component close to the back side; and a sound guiding channel formed in the outer casing, wherein one end of the sound guiding channel is communicated with the sound outlet hole, and the other end of the sound guiding channel is communicated with the cavity.