Isici:
1, ukubukeka okujwayelekile kanye nohhafu endlebeni, kuthambile futhi kukhululekile ukukugqoka.
2，Isilawuli kude，ukushintsha ingoma，ukulungiswa kwevolumu，ukuvala/ukuvala,ukusebenza okulula.
3，Iphinikhodi engu-3.5mm esezingeni eliphezulu, yawo wonke amadivayisi eselula angu-3.5 mm.
4，Isipikha sokudayela esizwela kakhulu, akukho msindo lapho kudayela nomculo.
5, esebenzisana nekhebula le-TPE, ukubukeka okuthambile nokuhle kakhulu.