The ohmibod G-spot MP3 vibrator is a smooth plastic vibrator with 2 end attachments. One is to use the toy a regular vibrator with 7 powerfull modes of vibration. The second attachment allows you to plug it into your mp3 player to enjoy vibration to your favorite tunes. Yes my friends it vibrates to the sound of your music! A great toy with great versatility and power. Ipod not included.