Storage

       2GB flash drive

Audio playback

• Skip-free playback
• Frequency response: 20Hz to 20,000Hz
• AAC (8 to 320 Kbps), Protected AAC (from iTunes Store), MP3 (8 to 320 Kbps), MP3 VBR, Audible (formats 2, 3, 4, Audible Enhanced Audio, AAX, and AAX+), Apple Lossless, AIFF, and WAV

Input and output

• 3.5-mm stereo headphone jack for audio and for USB charging

Battery

• Up to 15 hours of audio playback
• 80% charged in 2 hours; fully charged in about 3 hours
• Built-in rechargeable lithium-ion battery
• Charging via USB to computer system or power adapter (sold separately)

VoiceOver

• 29 VoiceOver Languages