E le ho fokotsa kotsi ea ho lahleheloa ke kutlo, mosireletsi oa kutlo a ka thusa ho fokotsa boemo ba lerata.Batho ba lokela ho apara se sireletsang litsebe haeba lerata kapa boemo ba molumo bo feta li-decibel tse 85 (A-weighted) kapa dBA.Li-earmuff tsa YUNBOSHI li fana ka boiphihlelo bo monate le bo tšoarellang ho batho ba ka har'a workshop e lerata kapa libakeng tsa sechaba.Kaha ke setsebi sa litharollo tsa tharollo ea mocheso le mongobo, YUNBOSHI TECHNOLOGY e fana ka lik'habote tse omisang, hammoho le lihlahisoa tsa tšireletso, tse kang li-muffs tsa litsebe, lik'habote tsa lik'hemik'hale bakeng sa bareki lefatšeng ka bophara.YUNBOSHI TECHNOLOGY e tsepamisitse maikutlo ho lipatlisiso le nts'etsopele ea mahlale a eona a taolo ea mongobo bakeng sa mebaraka e mengata ea meriana, ea elektroniki, ea semiconductor le ea ho paka.Re ne re ntse re sebeletsa bareki ba tsoang linaheng tse 64 tse kang Rochester-USA le INDE-India ho theosa le lilemo.