Isici:
1, ukubukeka kwakudala kanye nengxenye endlebeni, ithambile futhi ikhululekile ukugqokwa.
2, Isilawuli kude, ukushintshwa kwengoma, ukulungiswa kwevolumu, ukuvala / ukuvala, ukusebenza okulula.
3, Iphinikhodi yekhwalithi ephezulu engu-3.5mm, yawo wonke amadivaysi eselula angu-3.5 mm.
4, Isipikha sokudayela esibucayi, akukho msindo wokudayela nomculo.
5, esebenzisana nekhebula le-TPE, ukubukeka okuthambile nokujabulisayo.