Amahedfoni Angenantambo Aqinisekile I-Oppo Enco W31 iyipheya lamahedfoni angenantambo aqinisekile aklanyelwe izikhathi ezinde zokulalela. Ama-earbud kanye nekesi elincane lokushaja kwenziwe nge-polycarbonate efakwe ngokujovwa kanye nengxube ye-acrylonitrile butadiene styrene, okugcina umklamo ulula futhi uqinile. Ipuleti le-aluminium elinesithako libekwe phezu kwe-earbud ngayinye. Izihloko zendlebe ze-silicone zinikeza ukulingana okuvikelekile nokuqinile. Iphaneli yokuthinta ku-earpiece ngayinye ivumela ukuthepha ukuze ushintshe amaculo, ushintshe izindlela zomsindo futhi uqalise umsizi wezwi. Ukuhlola ukugqokwa kudlala umculo lapho ama-earbud egqokiwe futhi kumise ukudlala lapho ekhishiwe.