How many audio books can you download on iPod 16GB nano?

The number of audiobooks you can download on a 16GB iPod Nano depends on the file size of each audiobook. On average, a typical audiobook might range from 150MB to 600MB. If we assume an average size of around 300MB per audiobook, you could store approximately 30 to 50 audiobooks, depending on the exact size of each file and what other content is stored on the device.