Here’s something for the lullaby-dependent. Allegedly the world’s most comfortable headphones, SleepPhones are light, soft and patented in a headband that contains thin removable padded speakers that plug into any audio device with a standard headphone jack. Lightweight, washable and hypoallergenic, SleepPhones can be worn with the wire in front or at the back. They also double up as efficient sleeping masks. From $39.95; sleepphones.com