Verified / Meditation & sleep tech · Updated 17 Oct 2026

Sqwod Verified · Meditation & sleep tech
Muse S Athena
The only consumer headband pairing EEG with fNIRS brain-blood-oxygen sensing, and a genuinely strong sleep tracker, but it's a premium buy (~€449) with a paid membership on top.
Anzeige / Affiliate · live price shown at the retailer
The read
Should you buy it?
Buy it if…
You coach meditation, focus or sleep-recovery and want objective EEG/fNIRS biofeedback to guide clients.
Skip it if…
You want clinical-grade data, a subscription-free device, or a budget option.
How the score breaks down
Crowd Signal
6,887 reviews · 4 platforms
Sqwod Assessment
Value / Deal
Crowd & price figures from public sources, as of 17 Oct 2026. Live aggregation is rolling out, so figures may change.
The Muse S Athena is Interaxon’s current-gen brain-sensing headband (it supersedes the Muse S Gen 2), and its pitch is unique: it layers fNIRS blood-oxygenation sensing on top of EEG, so you get brain activity, breath, heart rate and movement in one all-night band. For a coach guiding meditation, focus or recovery work, that’s objective biofeedback you can actually program around, and independent testing puts its sleep tracking near 86% accuracy.
The catch is cost. At roughly €449 plus a ~€45/yr Muse Premium membership for the full library, it’s a serious commitment, and battery life (~10 hours) plus a fussy sensor fit temper the everyday experience. It’s a consumer wellness tool, not a medical device. One buying note for German readers: Muse’s own EU store lists it cheaper (€449.99) than the Amazon.de import (€493.45), check both before you commit.
In the guides
All buyer's guides 2026Every product in the category, ranked on the same scorecard.See the rankings →How we score
Crowd 45 · Assessment 40 · Value 15Brands cannot pay for a score. Affiliate links are labelled and never move a number.Read the methodology →For coaches in Berlin
Train clients in a private Sqwod Pod.Fully equipped private training rooms in Prenzlauer Berg and Weißensee.Book a Pod →Get sharper in 5 minutes a day
Sqwod Daily: what moved in the fitness industry, and what to do about it. Every weekday, free.
Transparency