Sony's worldwide reputation for creating unique, attractive, high-quality, advanced technology products rests on a long line of innovations embraced by people from all walks of life. With a diverse product lineup serving a variety of lifestyles and industries, Sony continuously strives to introduce new products and technologies to meet changing market needs.PRODUCT FEATURES:Full Circle Design;CD-R/RW1 Playback;Skip-Free G-Protection Technology;Clip Style Headphones;8 Playback Modes;Bookmark Playback Function for Easy Programming;Digital Mega Bass Sound System;Digital Volume Control;2 Position Automatic Volume Limiter System (AVLS);Car Kit Accessory Supplied;Up to 163 Hours Battery Life (2 "AA" Sony Batteries).