Apple iPod nano 16GB, Purple, iPod nano. Player media type: flash-media, Total storage capacity: 16 GB. Display: LCD, Display diagonal: 50.8 mm (2 "), Display resolution: 320 x 240 pixels. Audio formats supported: AAC, AIFF, MP3, WAV, Video formats supported: H.264. Headphone frequency: 20 - 20000 Hz. Frequency response: 20 - 20000 Hz, Impedance: 32 Ом, MP3 bit rates: 16 - 320 Kbit/s