Sorry, I didn't quite catch what you said; could you please repeat it a bit louder?
Sorry, I didn't quite catch what you said; could you please repeat it a bit louder?
Sorry, I didn't quite catch what you said; could you please repeat it a bit louder?
Sorry, I didn't understand you.
Sorry, I didn't understand you.
Sorry, I didn't understand you.
Sorry, it was my mistake.
Sorry, it was my mistake.
Sorry, it was my mistake.