Fancy a swim but have to have your tunes playing? Sony has a pair of wireless earphones that'll survive more than an encounter with the drink.
The next Fitbit won't just be better made, but it could track more, too, making it useful for swimming, sleeping, and staying in shape.
Some companies like a screen that curves, but with Sony's latest two phones, the curves are on the back to keep the phone nestled in your hand. And that's not all they're packing.
It's hard to deny how strong the UE speakers were over the past few years, and while everyone has a speaker, UE's brand of cylindrical speakers were the ones that everyone recognised. This year, they're getting bigger, and they're more than a Boom. They're a Blast.
While budget is going to be a big deal at Mobile World Congress, cameras are also important, too, and that will be a key feature of Sony's push for mobile dominance in 2018.