CPC H04R 7/10 (2013.01) [H04R 17/00 (2013.01)] | 6 Claims |
1. A speaker comprising:
a base with an accommodation cavity;
a vibration sounding assembly accommodated in the accommodation cavity, comprising a first diaphragm and a second diaphragm, and a driver fixed to the first diaphragm for driving the first diaphragm and the second diaphragm to vibrate and produce sound; wherein
the second diaphragm stacks on the first diaphragm, and a stiffness of the second diaphragm is different from a stiffness of the first diaphragm, the first diaphragm is close to the accommodation cavity, the first diaphragm includes a through hole along a thickness direction thereof, the driver spaced apart from the second diaphragm penetrates the through hole, and the through hole is communicating with the accommodation cavity, a projection of the second diaphragm and the driver on the first diaphragm do not overlap.
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