Bohlale haholoanyane, marang-rang, dijithale le waelese ke mokhoa o akaretsang oa nts'etsopele ea indasteri. Bakeng sa indasteri ea molumo oa litsebi, taolo ea dijithale e ipapisitseng le meralo ea marang-rang, phetisetso ea mats'oao a se nang mohala le taolo e akaretsang ea sistimi butle-butle e tla nka karolo e kholo ea ts'ebeliso ea theknoloji. Ho latela pono ea mohopolo oa ho bapatsa, nakong e tlang, likhoebo li tla fetoha butle-butle ho tloha ho "lihlahisoa tse rekisoang" tse fetileng ho ea ho moralo le lits'ebeletso, tse tla hatisa haholoanyane boemo ba lits'ebeletso le netefatso ea bokhoni ba likhoebo ho isa morerong.
Audio ea litsebi e sebelisoa haholo likamoreng tsa ktv, likamoreng tsa kopano, liholo tsa mokete, liholo, likereke, lireschorente… rua molemo ho nts'etsopele e tsitsitseng le e potlakileng ea moruo oa naha o moholo le ntlafatso e ntseng e eketseha ea maemo a bophelo a batho, hammoho le liketsahalo tsa lipapali, indasteri ea setso le likarolo tse ling tsa lits'ebetso, indasteri ea rona ea li-audio e tsoetse pele ka potlako lilemong tsa morao tjena, 'me boemo ba indasteri bo ntlafetse haholo. Ka ho bokella nako e telele, likhoebo tse indastering li ntse li eketsa matsete butle-butle ho thekenoloji le lihlahisoa le likarolo tse ling ho aha lihlahisoa tse tloaelehileng tsa malapeng, 'me li hlahisitse likhoebo tse' maloa tse etellang pele tse nang le tlhōlisano ea machaba mafapheng a mang.