The well-known manufacturer of audio, video, communications and information technology products for the global consumer and professional markets, Sony has expanded its innovative WALKMAN line of digital media players with the high-performance, easy-to-use WALKMAN NWZ-A820 series, including NWZ-A829 (16GB), NWZ-A828 (8GB) and NWZ-A826 (4GB). The new Walkman featuring the clear, bright 2.4-inch QVGA screen display for high quality 30fps (frames per second) video playback and bluetooth connectivity for wireless music enjoyment.