How do you copy audiobooks to a Sony Walkman?

by on May 8, 2011

Q: I have down loaded audiobook from However, when I try to transfer it to my new Sony Walkman model NWZ-E354 the following message is received “Windows Media Player cannot sync this file. The Player might not support the file type.”

Can you please advise how this audiobook can be loaded on the Sony Walkman.

One Response to “How do you copy audiobooks to a Sony Walkman?”
    Picked as best answer’s .aa files doesn’t support anything made by Sony. A complete list of officially supported devices can be found here: