Apple iPod Nano 16GB Pink (8th Generation) MKMV2LL/A (Refurbished) Renewed products look and work like new. These pre-owned products have been inspected and tested by Amazon-qualified suppliers, which typically perform a full diagnostic test, replacement of any defective parts, and a thorough cleaning process. Packaging and accessories may be generic. All products on Amazon Renewed come with a minimum 90-day supplier-backed warranty. Frequency response: 20Hz to 20,000Hz 240-by-432-pixel resolution at 202 pixels per inch Music playback time: Up to 30 hours Video playback time: Up to 3.5 hours Mac requirements: Mac computer with USB 2 or 3 port, OS X v10.7.5 or later, and iTunes 12.2 or later. PC requirements: PC with USB 2 port, Windows 7 or later, and iTunes 12.2 or later.