The Sports Walkman has come a long way since it was introduced way back in 1984. The latest being the flash-based S2 Sports Series Walkman which is meant be your ideal workout companion. Based on Sony's G-Sensor technology, which recognizes speed variation, the Music Pacer feature integrates music into the workout experience. With the Music Pacer feature, the player gauges your speed, tempo and acceleration, automatically switching to the appropriate personalized walking or running playlist to match your stride. The built-in FM tuner not only lets you listen to your favorite radio stations and sets the most visited stations so you can easily and quickly find them. The S2 has a one line OEL display. The MP3 player is cylindrical in design and fits into the included armband, which straps securely and comfortably around your arm. About the size of a tube of lipstick, the device is water resistant and made of aluminum, weighs about one ounce.

The S2 Sports Walkman will be available in two capacities NW-S203F 1GB will cost $ 120 and NW-S205F 2GB will cost $ 150.