Choyamba, chabwino chomveka ndi chinthu chofunikira kwambiri kwa olankhula, koma mawonekedwe abwino omwe ndi cholinga. Kuphatikiza apo, olankhula omaliza kwambiri amtengo yemweyo amakhala ndi zabwino kwambiri, koma kusiyana kwake ndi mawonekedwe. Ndikulimbikitsidwa kuti muyesetse ndikusankha kalembedwe komwe kumakukwanira musanagule.

Chachiwiri, moyo wa batri wa madio. Oyankhula Bluetooth, ngati mafoni am'manja, opanda zingwe ndipo nthawi zambiri amasambitsidwa ku magetsi. Ngati mukuyenera kunyamula nanu, kuchuluka kwake, moyo wa batri.

Mtundu wachitatu, Bluetooth mtundu, womwe umawoneka kuti umawoneka muzolongosoka. Mtundu wa Bluetooth, kutalikirana kogwira mtima, mwamphamvu kuyenderana, kufalikira kwake, ndikusunga mphamvu zambiri. Pakadali pano, mtundu watsopanowu ndi mtundu wa 4.0, womwe umatha kutchulidwa kuti mugule.

Chachinayi, chitetezo, monga mulingo wa ipx ndipo kuthekera kwake kuteteza madzi ndi kugundana, sikugwiritsidwa ntchito potha kunyumba. Kwa zosowa zakunja ndi zowonongera zachilengedwe, tikulimbikitsidwa kusankha zochuluka.

Chachisanu, zapadera: Opanga omwe amapanga ali ndi mawonekedwe awo omwe amapanga ma Patent kapena ali ndi zotchinga zaukadaulo. Izi ndi zonse zomwe amafunikira kuti awonekere asanadziwitsidwe pamsika. Chifukwa chake, ngati ali ndi zosowa zapadera, amatha kuwasankha. Mwachitsanzo, Xiaooi's ntsuilcipecy zachilengedwe zachilengedwe, monga jbl mphamvu zopepuka, etc.

Chinthu china kukumbukira ndichakuti mtengo umasankha kapangidwe kake ndi kukhala wabwino, ndipo monga mtengowo umakwera, mtundu wa mawu abwino upitilize kukula. Musakhulupirire gulu la okamba, popeza onse ali onse apamwamba komanso otsika mtengo, komanso njira zina zotsika mtengo.