Lasifikar Bluetooth A kallo na farko, 'Kotori 501' kamar silinda ne kawai na acrylic wanda aka lullube da zane. An ajiye sassan filastik a baya gwargwadon iko kuma an sanya ƙafafu gajeru a kowane ƙarshe don hana shi mirgina. Diskokin acrylic masu haske a ƙarsoshin su ne masu sarrafa na'urar. Tsarin yana da sauƙin dacewa da kowane irin kayan cikin ɗaki. Haka kuma ana iya canza lullubin zanen. Abokin ciniki zai iya zaɓa ɗaya daga cikin launuka biyar daban-daban.
Sunan aikin : Kotori 501, Sunan masu zanen kaya : Toshihiko Sakai, Sunan abokin ciniki : Foster Electric Company, Limited.
Wannan ƙirar mai ban mamaki ita ce nasarar lashe kyautar ƙirar azurfa a cikin salon, tufafi da gasar ƙirar sutura. Tabbas ya kamata ka ga jigon zane na zane-zane wanda ya lashe kyautar don gano wasu sabbin abubuwa, sababbi, na asali da na kirkire-kirkire, kayan sawa da kayan zane.
