1.Ibiremereye kandi binini mu gutwi, bihuye na auricle neza.Kwambara igihe kirekire nta kubabara
2.Mu gutwi-gutwi, ibikoresho bya silicone byoroshye, byoroshye kwambara, ntibyoroshye kugwa
3.Uruziga rukozwe mu nsinga za TPE, umubiri winsinga uroroshye, urakomeye kandi uramba, kandi ufite ubuzima burebure
4.10mm nini ya diametre yimodoka, igishushanyo mbonera, gukingira interineti no kugabanya kugoreka, amajwi meza
5.Umubiri nyamukuru wigikonoshwa cyamatwi ujya gusa mumatwi yamatwi, bigatuma amatwi yinjira mumatwi, byerekana ijwi ryiza cyane.Nta rusaku, nta majwi yatemba
6.Icyuma cyuma, ibyuma byerekana amajwi byoroshye, birwanya ruswa, birwanya okiside, kandi birwanya amacomeka yo gukoresha buri munsi.