foldable ma CD bokosi ali ndi makhalidwe a mtengo otsika processing, yosungirako yabwino, ndi mayendedwe, oyenera njira zosiyanasiyana kusindikiza, ndi bokosi lopinda ndi oyenera ma CD basi, zosavuta kugulitsa ndi kusonyeza, yobwezeretsanso bwino ndi kuteteza chilengedwe.