Enjoy your music on-the-go with this Sony Walkman bundle. It includes two devices, the Sony Walkman S706F with 4GB storage and the Sony Walkman S705F with 2GB storage, both capable of playing MP3, AAC, ATRAC3, ATRAC3 Plus and WMA digital audio formats. The bundle also features MDR-NC022 noise cancelling earbuds to enhance your listening experience. These devices from the Walkman product line are perfect for portable audio and headphone enthusiasts. Get lost in your favorite tunes with this Sony Walkman bundle.