Galaxy Star Projector & Sound Machine. Turns your living room or bedroom into a galaxy of twinkling stars while you listen to your favourite sounds of nature. Automatic power-save shuts music off after half an hour. Can also be used as an MP3 / PC speaker (Incl. 3.5mm cable). Requires 3AA batteries (not incl.) H. 11.5cm. Includes 7 soothing sounds.