If you're interested in replacing your desktop monitor with a 4K TV and want to know what to buy, you've come to the right place. Maybe you aren't quite sure where to start or could use a hand in narrowing your search. Whatever the case, this guide is intended to help steer you in the right direction.

While most people who enjoy music on the go these days are listening from their phones, there are still many reasons someone might want to own a standalone portable music player. Models range from around $1 to more than $3,000, for what is already a niche market, the world of dedicated MP3 players is fragmented into various sub-niches targeting wildly different shoppers.