通つう話わ品ひん質しつ

noun

call quality; speech quality

Technical term used in telecommunications to describe the clarity and reliability of voice transmission during a phone or VoIP call.

• このアプリは通つう話わ品ひん質しつが良よいので、遠とおくの家か族ぞくともはっきり話はなせます。

  This app has good call quality, so I can talk clearly even with family far away.

• 通つう話わ品ひん質しつを改かい善ぜんするために、通つう信しん環かん境きょうを見み直なおす必ひつ要ようがある。

  We need to review the communication environment to improve call quality.