Igikoresho cya Bluetooth cyo kumva amajwi Ku kubona bwa mbere, Kotori 501 isa nk'umuzingi wa akrilike uzingirijwe mu gitambara gusa. Ibice bya pulasitiki byashyizwe inyuma bishoboka kandi ikirenge gito cyashyizwe ku mpera zombi kugira ngo kibuze kuzenguruka. Udusahani twa akrilike duhumanya duri ku mpera ni ibyo bigenzura. Imiterere yayo yoroshya guhuza n'uburyo ubwo ari bwo bwose bwo gutunganya imbere. Nanone igifuniko cy'igitambara kirashobora gusimburwa. Umukiriya ashobora guhitamo rimwe mu mabara atanu atandukanye.
Izina ry'umushinga : Kotori 501, Izina ryabashushanya : Toshihiko Sakai, Izina ry'abakiriya : Foster Electric Company, Limited.
Igishushanyo gitangaje nuwatsindiye igihembo cya feza mu marushanwa yo kwerekana imideli, imyambaro n'imyenda. Ugomba rwose kubona ibihembo bya silver byegukana ibishushanyo mbonera bya portfolio kugirango umenye ubundi buryo bushya, bushya, umwimerere kandi uhanga, imyambarire n'imyenda.
