Swimming MP3 Players

Two current SONR devices, two training styles. Here's how to pick the right one.

Chlorine and salt water kill swim headphones faster than normal use. Here's the routine that prevents it.

32GB, dual Bluetooth+MP3, 8-hour battery. We tested it across three sports.

Not all "waterproof" gear survives actual swimming. Here's how to read the rating before you buy.

SONR's follow-up player reworks button control and stability through turns. Full pool-tested verdict.

We tested 5 waterproof swimming music players head to head. Here's which one actually delivers underwater sound quality.

6 weeks in the pool with the SONR Music. Full breakdown of sound quality, fit, battery life, and value.

Two budget waterproof MP3 players tested head to head. No streaming, no fuss — which one is actually worth buying?

BPM, session structure, genre by effort level — how to build a playlist that actually helps you swim better.

Two of the top bone conduction swimming players tested side by side. Storage, fit, battery, Bluetooth — full breakdown.

The research on music, perceived effort, and swim performance — what's real and what's placebo.