1. Iyi tekinoroji nyowani kugadzira mahedhifoni emitambo yemhepo inoita kuti mweya usapinde munzeve, inodzivirira kunzwa, huruva uye dikita.
2. Air conduction induction inodzivirira kubuda kwezwi
3. Yakapfava uye yakareruka chete 17g, refu refu isina mutoro, isina waya isina kusungwa
4. HIFI ruzha unit, dzosa mimhanzi yakakwira frequency inopenya, yepakati frequency izere uye yakaderera frequency yakapfuma uye elastic, inonyudza ruzha pfungwa, kuvhunduka uye kunakidzwa.