Handheld device resonance solutions
At present, the development of thin and light handheld devices makes internal components closely arranged. In the case of mobile phone ringing or vibration, it may cause the components to friction and produce noise, in addition, if the speaker design is not reasonable, it will also interfere with the sound of sound cavity, resulting in an increase in amplitude, resonance, and noise. The resonance phenomenon of handheld device not only affects the life of internal components, but also worsens the customer experience due to continuous vibration, and at the same time, produces noise pollution, which is harmful to the surrounding environment and human health.