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40 dB is comparable to the noise level in a quiet home or office. This volume is considered unobtrusive and pleasant, ideal for concentrated work or relaxation. It represents a low noise level that is hardly disturbing.
40 dB is comparable to the noise level in a quiet home or office. This volume is considered unobtrusive and pleasant, ideal for concentrated work or relaxation. It represents a low noise level that is hardly disturbing.
