['very impressed with how quiet this is when in operation', 'quiet humming vibrating sound', 'il ne provoque pas du mal', 'bastante silencioso', 'relativ leise', 'Lautstärke ist schön leise', 'leise abzupumpen', 'quiet whilst pumping', 'silent', 'very quite', 'schön leise', 'Quiet', 'Quiet to use', 'fairly quiet', 'not too noisy', 'Apenas hace ruido', 'Leise', 'tire-lait ne fait pas beaucoup de bruit', 'ne fait pas trop de bruit', 'Pretty quiet', 'Efficace, et en silence', 'laufruhig', 'quiet']
Consistent positive feedback on the quiet operation of the device.
Descriptions of a quiet humming or vibrating sound during use.
Multilingual expressions indicating quietness: "il ne provoque pas du mal," "bastante silencioso," "relativ leise," "Lautstärke ist schön leise," "Apenas hace ruido," "ne fait pas beaucoup de bruit," "laufruhig."
Users using terms such as "silent," "very quiet," "fairly quiet," "not too noisy," and "pretty quiet" to characterize the noise level.
Overall satisfaction with the efficiency of the device coupled with its quiet operation.