R/D a me ka Hana ʻana o nā mea loiloi leo a me kā lākou polokalamu

ʻO ka mea kālailai leo a me kāna polokalamu nā huahana mua no Seniore Vacuum Technology co., Ltd e komo i ka ʻoihana leo. Ua hoʻomohala ʻia nā mea hana ʻike leo i loko o kahi moʻo: nā mea kālailai leo like ʻole, nā pahu pale, nā mea hoʻoikaika hoʻāʻo, nā mea hoʻāʻo electroacoustic, nā mea kālailai Bluetooth, nā waha hana, nā pepeiao hana, nā poʻo hana a me nā lako hoʻāʻo ʻoihana ʻē aʻe a me nā polokalamu loiloi i hoʻomohala ponoʻī ʻia. Loaʻa iā mākou kahi keʻena hoʻokolohua acoustic nui - ke keʻena anechoic piha. Hoʻohālikelike ʻia kā mākou mau mea ʻike leo moʻo AD me nā huahana moʻo APX o AP, ke alakaʻi i ka ʻoihana ʻike leo, akā ʻo ke kumukūʻai he 1/3-1/4 wale nō o ke kumukūʻai APX, nona ka hana kiʻekiʻe loa.