Uhlelo olusha lwe-IECHO lokusika lwe-BK4 lungolwesendlalelo esisodwa (izingqimba ezimbalwa), lungasebenza enqubweni ngokuzenzakalelayo nangokunembile, njengokusika, ukugaya, i-V groove, ukumakisha, njll. Lungasetshenziswa kabanzi embonini yezimoto zangaphakathi, ukukhangisa, ifenisha kanye nenhlanganisela, njll. Uhlelo lokusika lwe-BK4, ngokunemba kwalo okuphezulu kanye nokusebenza kahle, lunikeza izixazululo zokusika ezizenzakalelayo ezinhlobonhlobo zezimboni.
Ijubane lokusika lingafinyelela ku-1800mm/s. Imojula yokulawula ukunyakaza ye-IECHO MC yenza umshini usebenze ngokuhlakanipha kakhudlwana. Izindlela zokunyakaza ezahlukene zingashintshwa kalula ukuze kusetshenziswe imikhiqizo ehlukene.
Ngokusebenzisa uhlelo lwakamuva lwe-IECHO ukudala indawo yokusebenza ekhululekile, cishe i-65dB kwimodi yokonga amandla.
Ukulawulwa okuhlakaniphile komshini wokuthutha izinto kufeza wonke umsebenzi wokusika nokuqoqa, ukusika okuqhubekayo komkhiqizo omude kakhulu, konga abasebenzi kanye nokusebenza kahle kokukhiqiza okuthuthukisiwe.