Ni byinshi magnetic magnetic idafite umugozi wa iPhone 12, Twearbud na Iwatch. Hariho uburinzi bwinshi, kurugero, kurinda hejuru, kurinda voltage hejuru yubushyuhe nuburinganire bwumubiri hamwe no kumenya umubiri, birashobora gukumira ibyangiritse bya bateri bivuye mu gushyuha.