This black Sony 4 GB MP3 is designed for enjoying all your songs and videos when you are out and about. It's equal parts satisfying and high-performance. This Sony 4 GB MP3 has an abundant media storage capacity enabling you to load many music downloads for access at your convenience. With the USB 2.0 compatibility included on this 4 GB digital media player, you can connect to any computer and organize your tracks. With the ability to play MPEG-4 video files, this Sony 4 GB MP3 is a real audiovisual performer, which means you are able to watch your favorite TV shows and shared media. The ample display screen included with the Sony Walkman NWZ-S616 music player makes it easy for you to view rich menus, visual details, and images with delight. The Sony Walkman NWZ-S616 music player is compatible with AAC, WMA, and MP3 file formats, allowing you to collect a large selection of songs available from different services. This 4 GB digital media player is built to keep approximately 1,000 songs, which means you are able to transfer your desert island albums onto it. Since this Sony 4 GB MP3 has an ample battery life, you can enjoy using it at the library, the airport, or work. You can listen to your grooves and albums at your preferred listening level since this 4 GB digital media player has crisp high-fidelity sound. Furthermore, the Sony Walkman NWZ-S616 music player is just the right size, enabling you to make use of it almost anywhere.