低てい騒そう音おん

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.

• この掃そう除じ機きは低てい騒そう音おん設せっ計けいです。

  This vacuum cleaner has a low-noise design.

• 低てい騒そう音おんのエアコンを探さがしています。

  I'm looking for a quiet air conditioner.