Apple 16GB, iPod touch. Player media type: flash-media, Total storage capacity: 16 GB. Display: LCD, Display diagonal: 88.9 mm (3.5 "), Display resolution: 960 x 640 pixels. Audio formats supported: AAC, AAX, AAX+, AIFF, HE-AAC, MP3, WAV. Headphone connectivity: 3.5 mm, Headphone frequency: 20 - 20000 Hz. Frequency response: 20 - 20000 Hz, Impedance: 32 Ом, MP3 bit rates: 8 - 320 Kbit/s