This listing is for a brand new, factory sealed Philips key003 Wearable MP3 Digital Audio Player. Enjoy your music on the go with this compact and lightweight device. Featuring a direct USB plug-in design, it requires no additional cables or software (except for Windows 98) for easy file transfer and battery recharging. The player boasts 64MB of built-in memory, capable of storing your favorite MP3 and WMA files. It also includes a convenient 5-key in-cord remote control for easy navigation and a durable magnesium body. Perfect for active lifestyles, it comes with high-quality in-ear headphones and an external battery pack. Compatible with Windows 98/ME/2000/XP and Mac OS 9.X.