Cute and cuddly grey bunny plush comes with a removable soundbox and a set of 3 satin-trimmed burp cloths. Bunny can be attached to crib, stroller, or baby carrier using velcro strap. Turn on the sound machine with adjustable volume and play your choice of 4 soothing sounds. Sound box comes with auto shut off timer, timing out at 23 or 45 minutes. Auto shut off is pediatrician recommended!