Speaker device

A speaker device, comprising a circuit housing, an ear hook, a rear hook, and a speaker assembly, wherein

• the circuit housing is configured to accommodate a control circuit or a battery;
• the ear hook is connected to a first end of the circuit housing;
• the rear hook is connected to a second end of the circuit housing;
• and
• the speaker assembly is connected to an end of the ear hook, the speaker assembly includes a headphone core and a housing for accommodating the headphone core, the housing includes a housing panel facing a human body and a housing back opposite to the housing panel, the headphone core causes the housing panel and the housing back to vibrate, a vibration of the housing panel has a first phase, a vibration of the housing back has a second phase, and an absolute value of a difference between the first phase and the second phase is less than 90 degrees when a frequency of each of the vibration of the housing panel and the vibration of the housing back is between 1000 Hz and 4000 Hz.