There is a new product out called SoundBeginnings that lets parents introduce their unborn babies to music and voices through MP3 files that have been downloaded to a player and then placed in this belt that Mom wears around her belly. Here are a few articles that might be of interest :
SoundBeginnings is a comfortable nylon/lycra blend band with built in high quality speakers to allow expectant mothers to play music, voice or soothing sounds for their unborn baby using an MP3 player.
The product comes with some safety guidelines such as not using before the third trimester, limiting use to two hours per day and others, please see the site at www.creative-baby.com for more safety guidelines and info on purchasing and using the product. Always consult with your maternity care provider before using this device.
*Birthwhisperer has not received any financial compensation for reviewing this product.