Sangano risingabatsiri "Russian Quality System" (Roskachestvo), yakagadzwa neHurumende yeRussian Federation, yakaburitsa chiyero chemahedhifoni ane tambo yekubatanidza kune chiratidzo chechiratidzo.
Ongororo iyi yakaitwa pamwe chete nenyanzvi dzeInternational Assembly of Consumer Testing Organisations (ICRT, International Consumer Research and Testing).
Midziyo yakakosha yakashandiswa kuongorora kunaka kweiyo audio signal transmission system, kusimba kwemahedhifoni uye kushanda kwawo. Uye kunaka kwezwi pachayo uye nyore kwechigadzirwa chakaedzwa zvakananga nenyanzvi.
Saka, zvinoshumwa kuti mutungamiriri asina kupokana mune ruzha rwemhando muchikamu chewaya mahedhifoni ndiyo Sennheiser HD 630VB modhi. Aya ndiwo ega mahedhifoni akanwisa zvibodzwa zvemhando yekutamba kwekuteerera.
Iyo Bose SoundSport (iOs) mudziyo wakatora nzvimbo yechipiri padanho, nepo "bronze" yakaenda kune Sennheiser Urbanite I XL modhi.
Vatungamiriri vari nyore pakati pemhando dzewaya ndiSennheiser Urbanite I XL, Bose QuietComfort 25 uye Grado SR60e.
Ruzivo rwakawanda nezvemhedzisiro yezvidzidzo runogona kuwanikwa pano.
Source: 3dnews.ru