Aac Microtech (changzhou) Co, , Ltd.

Feng Zhang

Ke Li

Daxiang Ding

The present disclosure discloses a speaker comprising a frame, a vibration system, a magnetic circuit system, and a flexible circuit board embedded in the bottom end of the frame; the vibration system and the magnetic circuit system are respectively fixed at both ends of the frame and collectively enclosed into a sound producing cavity; the magnetic circuit system comprising a lower clamping plate and a main magnet; the lower clamping plate comprising a lower clamping body, two rectangular through-holes and two first flanges; each first flange having a shape and size matching the corresponding rectangular through-hole; each of two first flaps spaced from the main magnet and forming the magnetic gap collectively; the speaker further comprising two breathable isolators fixed to the lower clamping body and covering each of the rectangular through-holes. FPC alignment installation is convenient, cost savings; the acoustic performance of the speaker is good.

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Changzhou, China

Feng Zhang