Ƙungiya mai zaman kanta "Tsarin Ingantaccen Tsarin Rasha" (Roskachestvo), wanda Gwamnatin Tarayyar Rasha ta kafa, ta buga ƙididdiga na belun kunne tare da haɗin waya zuwa tushen sigina.
An gudanar da binciken ne tare da kwararru daga Majalisar Dinkin Duniya na Ƙungiyoyin Gwajin Masu Amfani (ICRT, Binciken Ƙwararrun Ƙwararrun Ƙwararru da Ƙwararrun Ƙwararru na Ƙasashen Duniya).
An yi amfani da kayan aiki na musamman don kimanta ingancin tsarin watsa siginar sauti, ƙarfin belun kunne da aikinsu. Kuma ingancin sautin kanta da kuma dacewa da na'urar an gwada su kai tsaye daga masana.
Don haka, an ba da rahoton cewa jagoran da ba a saba da shi ba a cikin ingancin sauti a cikin ɓangaren belun kunne shine ƙirar Sennheiser HD 630VB. Waɗannan su ne kawai belun kunne waɗanda suka zira mafi girman maki don ingancin sake kunna sauti.
Na'urar Bose SoundSport (iOs) ta dauki matsayi na biyu a cikin matsayi, yayin da "tagulla" ya tafi zuwa samfurin Sennheiser Urbanite I XL.
Shugabanni a cikin dacewa tsakanin samfuran waya sune Sennheiser Urbanite I XL, Bose QuietComfort 25 da Grado SR60e.
Ana iya samun ƙarin bayani game da sakamakon binciken anan.
source: 3dnews.ru