MP3 Players · Comparison
Best Swimming MP3 Players 2026: SONR Music vs Competitors
We tested 5 waterproof swimming music players head to head. Here's which one actually delivers underwater sound quality.
Reviews · Hands-On
SONR Music Review 2026: Is It the Best Swimming MP3 Player?
6 weeks in the pool with the SONR Music. Full breakdown of sound quality, fit, battery life, and value.
Guides · Training
How to Build a Swim Training Playlist That Matches Your Pace
BPM, session structure, genre by effort level — how to build a playlist that actually helps you swim better.
Guides · Science
Does Music Actually Make You Swim Faster? What Studies Say
The research on music, perceived effort, and swim performance — what's real and what's placebo.
Comparison · Versus
Finis Duo vs SONR Music: Which Swimming Player Should You Buy?
Two of the top bone conduction swimming players tested side by side. Storage, fit, battery, Bluetooth — full breakdown.
Comparison · Versus
Sony NW-WS413 vs Finis Swimp3: Old School MP3 Players Compared
Two budget waterproof MP3 players tested head to head. No streaming, no fuss — which one is actually worth buying?