The random rhythm is confusing and even startling to very young ears. (babycenter.com)
Each set comes with a Volume Limit Cable to protect young ears from noise damage. (greenbabyguide.com)
• In a bungled attempt at clarification of a letter by Valerie Yule about using concert technology to help older people discriminate dialogue (19 March, p 33), we added a sentence saying that compensating for the difficulty of picking out voices from low - frequency background noise «often requires that the radio or television be turned up to a level unpleasant for younger ears». (newscientist.com)