Of course, it also has a built in microphone, stereo speakers, and a 3.5 mm head phone jack. (goodereader.com)
It's a great way to add an additional phone jack to a spot in your house where you've always wanted one. (myintimcity.com)
It has dedicated volume controls and a head phone jack so you do not have to hear the same book 1000 times, as your little one plays with it. (goodereader.com)