Kaseti yacu isobekeranye yashoboraga kumenya kuri kaseti ya washi nibikoresho bya kaseti bisobanutse, ingano ya perforasi irashobora guhindurwa kandi ubunini busanzwe bwakozwe naabandiabakiriya ahanini nka 1.5in, ubu bwoko bwa tekinike yihariye yoroshye yo gukora ikinyamakuru cyawe hamwe nikimenyetso.