Currently on Amazon for 52 +tx
Sleep sheep Battery Powered sleep/sound machine for infants and up.
Item dimensions L x W x H14 x 9 x 18 CM
Four nature sounds: Gentle stream, Spring showers, Ocean waves and Whale songs
Velcro strap for easy attachment to car seats and strollers
Simple push-button sound selection with volume control
Two sleep timer options: 23 and 45 minutes