Apple 16GB, iPod nano. Player media type: flash-media, Total storage capacity: 16 GB. Display: LCD, Display diagonal: 63.5 mm (2.5 "), Display resolution: 240 x 432 pixels. Audio formats supported: AAC, AIFF, HE-AAC, MP3, WAV, Video formats supported: H.264, MPEG4. Headphone frequency: 20 - 20000 Hz. Frequency response: 20 - 20000 Hz, Impedance: 32 Ом, MP3 bit rates: 8 - 320 Kbit/s