Sound Therapy

Sound Therapy
Sound machines play noises, such as white noise or nature sounds, to lull you or your baby gently to sleep.  Looks for a white noise machine like the HoMedics SoundSpa, that is small enough to travel with and has an auto-off timer. 
Munchkin Shhh... Portable Sound Machine
HoMedics SoundSpa Portable White Noise Machine
Model: SS-2000
HoMedics Sound Soother
Kikkerland Sound Pebble