Chosewera cha CD R400 ndi chosewera cha CD choyambira chomwe chinapangidwa kubweretsa mtengo wa chikhalidwe cha nyimbo za compact disc kwa anthu ambiri. Maonekedwe ozungulira amapatsa chosewerachi maonekedwe ofunda, ndipo mitundu ingapo yosankha komanso zowonjezera zamitundumitundu zochotseka zimathandizira zokonda za munthu payekha. Batani loimbira lokhala ngati chidzenje lamtundu wooneka bwino limapangitsa kagwiritsidwe ntchito kukhala kosavuta, ndipo malo obisika ochajira amateteza mutu wochajira kuti usapindike. Kulumikizana kopanda zingwe komanso kokhala ndi zingwe konse kumathandizidwa. Zigawo zonse ndi zofanana ndipo zimachotseka mosavuta, choncho ma module amatha kukonzedwa, kukwezedwa ndi kugwiritsidwanso ntchito.
Dzina la polojekiti : R400, Dzina laopanga : SYITREN, Dzina la kasitomala : ORGDOT DESIGN SHOP.
Makina odabwitsa awa ndi mphoto ya mapangidwe a siliva mu mpikisano wama audio ndi zida zamagetsi. Muyeneradi kuwona zojambula zopanga mphotho zasiliva kuti mupeze zida zina zambiri zatsopano, zatsopano, zoyambirira komanso zopanga zida zomvera.