Speaker

Abstract

The present disclosure provides a speaker, comprising a basin frame with a receiving space, a vibration system disposed at the basin frame, and a magnetic circuit system configured for driving the vibration system to vibrate and thus generate sound, wherein, the vibration system comprises a sound radiation plate, a flexible circuit board for elastically supporting the sound radiation plate and a voice coil disposed at a lower side of the flexible circuit board, the flexible circuit board comprises coating layers laminated apart and a copper layer sandwiched between two adjacent coating layers, the coating layers are poly ether ether ketone layers and/or a thermoplastic polyurethane elastomer layers. The speaker provided by the present disclosure has a vibration system with a smaller mass, a higher sensitivity and a reduced cost.

Dependencies are inferred from the claim text.