2GB flash drive
Holds up to 500 songs in 128-Kbps AAC format
Stores data via USB flash drive
Built-in rechargeable lithium-polymer battery
Playback time: Up to 10 hours when fully charged
Charging via USB to computer system or power adapter (sold separately)
80% charged in 2 hours; fully charged in 3 hours
3.5-mm stereo headphone jack

You get:
iPod shuffle
Earphones with Remote
iPod shuffle USB Cable (1.8 inches/45 mm)
Quick Start guide