1. Bluetooth 5.3 d? n'ime d? ike, na-ezere nnyonye anya mgbaàmà nke ?ma, ar?m?r? kw?siri ike.
2. 13mm igwe okwu igwe na-akp? akp?, ugboro d? elu na-egbuke egbuke ma na-enwu enwu, ugboro ugboro bara ?ba na nk?wa, obere ugboro na-amaba miri, ogo ?da d? elu na-abanye na nt? ab??, na nk?wa egwu ? b?la na-egosip?ta nke ?ma.
3. Dak?tara na ngwa?r? d? iche iche, nkwado njide ekwent? mkpanaaka, mbadamba, akw?kw? ndetu na ngwa?r? nd? ?z? nwere Bluetooth.