Опубликовано в "Бизнес, Бизнес", язык - English. 8 страниц.
Micro Electronic-Acoustics is a kind of device, which complete the electroacoustic conversion by means of electromagnetic induction, electrostatic induction, piezoelectric effect, etc. It mainly refers to the electro-acoustic products installed in mobile phones, laptops and other mobile electronic products, including receiver, speaker and microphone. Еще
