The Mach Speed Eclipse Duo 4GB MP3 Player with USB Flash Drive all in one is the perfect mobile device. No cables needed with the slide out USB connection. Load files, documents, pictures, videos, songs, presentations and more on this unique flash drive plus MP3 player. Plug in your ear buds and listen to music on the go. The 4GB of internal memory gives you plenty of room to store all of your media. With an easy to follow user"s manual you will be listening to your favorite digital music within minutes of opening the box. Everything you need to get listening is in the package, including: the Duo MP3 player, earbuds and a USB cable to transfer your files. Mach Speed continues to focus on offering the latest technology and even opens the door to new and creative devices.