1,I-Digital chip IC, itholakala ngo-99% Ifoni Ehlakaniphile Yohlobo C. 2, Idizayini yasekuqaleni yengxenye yendlebe, ithambile futhi ikhululekile ukugqokwa nokusetshenziswa. 3, Isipikha sendandatho yethusi kanye ne-diaphragm eminingi yomsindo omsulwa. 4, Isilawuli kude, shayela/vala, ingoma yokugcina nelandelayo, ivolumu phezulu/phansi, kulula ukuyilungisa.