<p>Tough to answer. Do you mean "best choice" in a generic way, or is there some context you can give (man/woman/child, family/friend/co-worker, etc.) to help decide given the context? </p><p><br></p><p>Also, the implicit assumption is that any of these would be appropriate for the "giftee" (i.e., they do not already have any of these items). Some of these are items a person could probably use more than one of (e.g., Bluetooth speaker, sport camera, lights), and others aren't (fitness tracker, earbuds). </p>