The soothing sounds of Liewood's Jordi Sound Machine will help comfort your baby when it's restless and helpt them when they're a toddlers during naps and nighttime hours. It's really light so it's very travel-friendly, and USB chargeable, with the small speaker playing 8 comforting sounds like like pink noise, bird songs and breaking waves, plus a smart sleep timer function for 30, 60 or 90 minutes.