A laser welded speaker, comprising a magnet, a voice coil disposed around the magnet, a vibration plate fixedly disposed on the voice coil, and a housing for accommodating the magnet, the voice coil and the vibration plate is provided. The vibration plate comprises a vibration plate top arc and a vibration plate edge, the vibration plate top arc is surrounded by the vibration plate edge and is laser welded to the vibration plate edge, one of the vibration plate top arc and the vibration plate edge is made of a first laser-penetrable material, and the other is made of a first laser-absorbable material, wherein the first laser-penetrable material contains a first organic pigment, the first laser-penetrable material containing the first organic pigment is capable of being penetrated by a first infrared laser beam, and wavelength of the first infrared laser beam ranges from 700 nm to 1600 nm.