How Do The Suunto Aqua's Actually Work?

How Do The Suunto Aqua's Actually Work?

If you've ever tried to swim with headphones before, you'll know the usual problems: they fall out, they can't survive the pool, or your phone (sitting uselessly on the pool deck) is the only thing actually holding your music. The Suunto Aqua range was built to solve all three. Here's how they actually work.

Bone conduction, not in-ear

Both the Suunto Aqua and Aqua Light use bone conduction technology rather than traditional in-ear speakers. Instead of pushing sound into your ear canal, they sit just in front of your ear and send sound vibrations through your cheekbone straight to your inner ear.

Two big advantages come out of that:

  • Nothing sits inside your ear canal, so there's no plug to work loose mid-stroke, and no seal to worry about fogging up or letting water in.
  • Your ears stay open, so you can still hear your surroundings — poolside coaching cues, other swimmers, or, if you're training in open water, anything you actually need to hear.

Actually built for the water

This is the part that trips a lot of "waterproof" headphones up. The Suunto Aqua carries an IP68 rating, tested to 5 metres for up to 2 hours — genuinely swim-rated, not just sweat-resistant. The Aqua Light is also fully waterproof, in a lighter, more stripped-back build.

That rating is what lets you wear either pair through a full pool session, open water swim, or a wash down afterwards, without a second thought.

No phone required

Here's the feature that actually changes how you swim with them: the Suunto Aqua has 32GB of onboard storage, so you load your music or podcasts directly onto the headphones themselves — no phone needed poolside at all. Once it's loaded, your phone can stay in your bag, your car, or at home.

The Aqua Light doesn't carry offline storage in the same way, so it's built more for shorter sessions where you're happy pairing to a device nearby.

Power that matches long sessions

The Suunto Aqua comes with a compact powerbank, giving you up to 30 hours of total battery life between charges — enough to get through a serious block of training without needing to plug in every night. The Aqua Light trades that extra battery buffer for a lighter, simpler design, with up to 10 hours of use per charge.

Swim metrics, built in

Because the Aqua is designed specifically with swimmers in mind, it also tracks swim metrics directly — so your session data isn't just "how long was I in the water," but the kind of detail serious swimmers actually want to see.

Aqua vs Aqua Light — which one's for you

Suunto Aqua Suunto Aqua Light
Technology Bone conduction Bone conduction
Waterproof IP68 (5m / 2hrs) Waterproof
Offline storage 32GB, load music directly No offline storage
Battery Up to 30hrs (with powerbank) Up to 10hrs
Swim metrics Yes No
Best for Serious swim training, multisport athletes Casual swimmers wanting a lighter, simpler option

 

If you're doing regular pool sessions, training for an open water swim, or just sick of your phone getting waterlogged on the pool deck, the Aqua is built exactly for that. If you want something lighter and simpler for the occasional swim, the Aqua Light covers the basics without the extra bulk.

Back to Training & Adventures