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Overview

Focal Bathys MG Wireless Noise-Cancelling Headphones

The Focal Bathys MG takes Focal's high-end headphone expertise and puts it into a wireless, active noise-cancelling headphone designed to deliver serious HiFi sound wherever you listen.

The big upgrade is right in the name: MG stands for Magnesium.

Bathys MG uses exclusive 40mm pure Magnesium "M"-shaped drivers manufactured in Focal's workshops in France, bringing technology and materials developed from Focal's high-end headphones into a portable wireless design.

Add advanced active noise cancellation, Bluetooth 5.2, up to 42 hours of battery life, and a built-in 24-bit/192kHz USB-DAC, and Bathys MG becomes much more than a premium travel headphone.

It's a legitimate high-fidelity headphone that happens to be wireless.

Focal Magnesium Drivers

At the heart of Bathys MG are Focal's 40mm Magnesium "M"-shaped dome drivers.

Magnesium is both lightweight and highly damped, allowing the driver to react quickly while controlling unwanted resonance.

The result is the combination we're looking for from Focal: powerful, controlled bass, clear vocals, fine detail, and an open, balanced presentation.

Even the internal earcup grilles follow the "M" profile of the drivers to optimize high-frequency reproduction.

High-Resolution USB-DAC Mode

When you want to take wireless compression out of the equation, connect Bathys MG directly to your computer, phone, or compatible source through USB-C.

The integrated USB-DAC supports high-resolution audio up to 24-bit/192kHz.

This turns the Bathys MG into a wired high-resolution headphone system without requiring you to carry a separate portable DAC and headphone amplifier.

For us, this is one of the features that really separates Bathys MG from a conventional Bluetooth ANC headphone.

Advanced Active Noise Cancellation

Bathys MG uses an optimized microphone system for improved active noise cancellation and voice isolation.

Three listening modes let you choose how much of the outside world you want to hear:

  • Silent – Maximum noise reduction for airplanes and noisy environments
  • Soft – Lighter noise reduction for home or office use
  • Transparent – Allows outside sound and conversation through without removing the headphones

Whether you're traveling, working, or just trying to listen without distractions, you can adjust Bathys MG to the environment around you.

Bluetooth 5.2 Multipoint

Bathys MG features Bluetooth 5.2 Multipoint, allowing convenient wireless connectivity with compatible devices.

Supported Bluetooth codecs include:

  • AAC
  • aptX
  • aptX Adaptive
  • SBC

You can also customize the headphones through the Focal & Naim app, including EQ, noise-cancellation settings, and personalized listening adjustments.

Up to 42 Hours of Battery Life

Bathys MG is designed for real-world travel and everyday use.

Battery life is rated at:

  • 30 Hours – Bluetooth with Active Noise Cancellation
  • 35 Hours – 3.5mm Jack Connection
  • 42 Hours – USB-DAC Mode

Need power quickly?

A 15-minute fast charge provides approximately 5 additional hours of listening.

Premium Focal Comfort and Design

Bathys MG carries over the design language of Focal's high-end headphones.

Aluminum and magnesium are used in the yoke for a combination of strength and low weight, while the genuine leather headband and ergonomic foam earpads are designed for comfortable extended listening.

The headphones weigh just 350 grams.

The illuminated Focal logos can also be dimmed or switched off through the Focal & Naim app.

Bathys MG is available in:

  • Chestnut
  • Graphen Grey

Key Features

  • Closed-Back Wireless Headphones
  • Active Noise Cancellation
  • 40mm Magnesium "M"-Shaped Drivers
  • Drivers Manufactured in Focal's French Workshops
  • Frequency Response: 10Hz–22kHz
  • Bluetooth 5.2 Multipoint
  • AAC, aptX, aptX Adaptive and SBC
  • Integrated 24-bit/192kHz USB-DAC
  • Silent, Soft and Transparent Listening Modes
  • Focal & Naim App Control
  • Up to 42 Hours Battery Life
  • 15-Minute Fast Charge Adds Approximately 5 Hours
  • Genuine Leather Headband
  • Ergonomic Foam Earpads
  • Weight: 350g
  • Carrying Case Included
  • USB-C Cable Included
  • 3.5mm Cable Included

Experience Focal Bathys MG at The Grid HiFi

The Grid HiFi is a Focal Powered by Naim store in Houston, Texas.

That means we're not simply putting Focal headphones on a shelf. We can help you experience Bathys MG alongside Focal's other high-end headphones and show you the difference between Bluetooth, analog, and high-resolution USB-DAC listening.

And if Bathys MG is your introduction to Focal, we can take you considerably further—from reference headphones and headphone systems to complete Focal and Naim two-channel systems.

Visit The Grid HiFi in Houston to experience the Focal Bathys MG and hear what high-end wireless headphones can actually sound like.


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FAQs

Please read our FAQs page to find out more.

Do you price match?

Yes. We match any authorised dealer, including big-box retailers. If you find the same product at a lower price, contact us and we'll match it.

Do you offer free shipping?

Yes — free shipping on every order, with 2-day delivery available on most products. Easy returns and exchanges are included.

Where is your showroom?

We're at 6362 Alder Drive, Houston, Texas. The showroom lets you hear and compare reference-level systems in person before making any decisions. If you're considering a larger purchase or installation, it's well worth the visit.

Can I buy online without visiting the showroom?

Yes. The full product range is available through the online store with free nationwide shipping. For more complex system builds, speaking with one of our advisers first tends to lead to a better result.

Do you offer financing?

Yes. Special financing is available through the BrandSource Credit Card for qualifying purchases, allowing you to spread payments over time with no annual fee. Promotional rebate savings are also available periodically. See the financing page for full details.

Do you install systems as well as sell equipment?

Yes — installation is central to what we do. We design and install whole-home audio and video, home theaters, media rooms, outdoor audio, lighting and motorised shades, and full smart home automation.

Do you provide support after installation?

Yes. We provide ongoing service and support to ensure systems continue performing as intended — not just on installation day, but over the long term.