Sony has just released its first Bluetooth (A2DP) enabled PMPs; the NW-A829 (16GB) and NW-A828 (8GB). With support for MP3, WMA, ATRAC, Sony PCM and AAC / High Efficiency AAC, as well as MPEG-4 / H.264, these players come with enough playback potential to make them contenders for a space in your pocket, as well as your heart.