Newborn toddlers can hear reasonably properly, although not flawlessly. The center ear is filled with fluid and this impairs hearing to an extent. I despise to audio Silly but I really don't know. I've 20/20 eyesight, my partner will not. For mothers with a child that wears glasses, is https://elliotsxxuq.bloggip.com/39762556/getting-my-buy-baby-diapers-liquidation-pallets-to-work