1. Amaqokobhe endlebe eendlebe zemodeli yabucala. Inkangeleko entle kunye nentle, uyilo olutsha lwenkangeleko.
2. Uyilo lwe-ear-ear, i-ear ear ihambelana ngokuqinileyo, ilula kwaye ikhululekile ukuyinxiba.
3. Ucingo lwenziwe ngocingo lwe-TPE, oluguquguqukayo, oluzinzileyo, kwaye lunobomi obude benkonzo.
4. Iplagi yesinyithi, ukuhanjiswa kwesandi esithambileyo, ukuchasana nokugqwala, ukuxhathisa kwe-oxidation, ukuchasana nokukhupha kunye nokuplaga ekusebenziseni imihla ngemihla.
5. Uyilo lweyunithi yomsindo ozimeleyo, ukukhusela ukuphazamiseka kunye nokunciphisa ukuphazamiseka, kunye nesandi esicocekileyo.