1. ikaika conductivity, oxidation kū'ē, gula plated pinhole, liʻiliʻi kū'ē.
2. Kūleʻa ke kumu Rubber i ka wela kiʻekiʻe a me ka pale ahi.
3. Nani a lōʻihi.
- Nā lako akamai: nā mea ʻike, nā mea paʻa lima, nā drones, nā lako kaʻa, etc
- Nā huahana hiki ke hoʻohana ʻia: wati akamai, kūpeʻe lima akamai, nā makaaniani akamai, headset Bluetooth, nā mīkina lima akamai, VR, etc.
-3C mea kūʻai huahana: papa lolouila, uila laka, uila kaʻa, akamai kīʻaha wai.Ka hoʻouka ʻana i ke kaula ʻikepili, etc.