1, Chip Digital IC, wa fun 99% Iru-C Smart foonu. 2, Ayebaye atilẹba idaji inu-eti apẹrẹ, rirọ ati itunu lati wọ ati lo. 3, Agbọrọsọ oruka Ejò ati diaphragm pupọ fun ohun mimọ. 4, Iṣakoso latọna jijin, tẹ titan / pipa, kẹhin ati orin atẹle, iwọn didun soke / isalẹ, rọrun lati ṣatunṣe.