noun which may take the genitive case particle 'no', noun
low-noise; quiet
Technical term used in engineering, product specifications, and environmental contexts to describe equipment, machinery, or environments with reduced noise levels.
This vacuum cleaner has a low-noise design.
I'm looking for a quiet air conditioner.
低騒音型 is a common compound meaning 'low-noise type', often used in product categories.
Compound of 低 (てい, 'low') + 騒音 (そうおん, 'noise'). A straightforward modern technical term.