Sound production device and electronic equipment

The invention discloses a sound production device and electronic equipment, and relates to the technical field of electroacoustic transduction, the sound production device comprises a magnetic circuit system and a vibration system, the magnetic circuit system comprises a magnetic conductive yoke, a central magnetic part and an edge magnetic part, the edge magnetic part is located on the outer side of the central magnetic part, and a magnetic gap is formed; the central magnetic part comprises a first magnetic group, a second magnetic group and a third magnetic group which are stacked, the vibration system comprises a vibrating diaphragm and a voice coil, and the voice coil and the magnetic gap are correspondingly arranged; wherein the central magnetic part further comprises a fourth magnetic group arranged between the first magnetic group and the magnetic conductive yoke, the first magnetic group and the third magnetic group are magnetized in the vibration direction of the vibration system, and the second magn