Focal Bathys MG Wireless Noise Cancellation Headphones

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Hear More. Carry Less. Bathys MG turns your daily soundtrack into true high‑fidelity.

If you crave wired‑level detail without the wires or the fatigue, Focal Bathys MG is built for you. Its French‑made 40mm magnesium “M‑dome” drivers deliver a natural, dynamic presentation with tight, articulate bass and crystal‑clear highs—then active noise cancellation drops the noise floor so the music breathes. Add an onboard USB‑DAC for up to 24‑bit/192kHz playback and class‑leading comfort in a refined Chestnut finish, and you’ve got a portable listening experience that finally feels uncompromised.

Benefits Section

Why Audiophiles Choose This Product

• Bold, high‑fidelity sound: Natural, balanced tuning with excellent detail retrieval and dynamics; bass is punchy yet controlled, treble is clean and extended. Professional testers consistently praise the MG’s step‑up in refinement over the original Bathys.
• Magnesium driver engineering: Exclusive 40mm magnesium “M‑profile” drivers, crafted in Focal’s French workshops, provide low mass with high rigidity for speed, precision, and low distortion.
• Real‑world noise control: Three ANC modes—Silent, Soft, Transparent—use upgraded microphone arrays to hush the world while keeping your music’s dynamics intact. Call clarity benefits from eight total mics.
• Everyday practicality: 30 hours battery via Bluetooth ANC, 35 hours with analog cable, and 42 hours in USB‑DAC mode; 15 minutes quick‑charge adds up to 5 hours of play—perfect for travel sprints.
• Seamless connectivity: Bluetooth 5.2 with multipoint plus codec support for SBC, AAC, aptX, and aptX Adaptive. Prefer wires? Use the 3.5mm jack or switch to USB‑DAC for bit‑perfect, hi‑res listening up to 24/192.
• Crafted comfort and control: A magnesium/aluminum yoke, genuine leather headband, and plush memory‑foam pads make long sessions effortless; physical buttons keep control precise—no accidental swipes.
• Personalised sound: Fine‑tune EQ and run hearing‑profile tests in the Focal & Naim app (with Mimi Hearing Technology) to tailor playback to you.
• Signature Focal design: Clear MG–inspired Chestnut finish with optional backlit logos—striking yet sophisticated in any setting.

Package Contents

What’s Included

• Main product: Focal Bathys MG wireless noise‑cancelling over‑ear headphones with 40mm magnesium “M‑dome” drivers.
• Primary accessory: 1.2 m analog cable with 3.5 mm mini‑jack for wired listening.
• Secondary items: 1.2 m USB‑C cable for charging and USB‑DAC mode; molded carrying case.
• Documentation: Quick start guide and warranty information.

Technical Specifications

Technical Specifications

Specification	Value	Notes
Product Type	Wireless Bluetooth over‑ear with ANC	Bluetooth 5.2 multipoint, physical controls.
Driver	40 mm magnesium “M‑profile” dome	Low mass/high rigidity for speed and detail.
Frequency Response	10 Hz – 22 kHz (±3 dB)	Full‑range extension with controlled bass and clear highs.
Codecs	SBC, AAC, aptX, aptX Adaptive	Wide device compatibility; Adaptive optimises bitrate/latency.
ANC Modes	Silent, Soft, Transparent	Adjustable to environment and preference.
Microphones	8 total	For ANC, calls, and environmental control.
USB‑DAC	Up to 24‑bit/192 kHz	Select DAC mode; hi‑res playback via USB‑C.
Wired Input	3.5 mm analog (1.2 m cable)	For IFE systems and legacy sources.
Passive Operation	Requires power	No‑power, no‑sound by design.
Bluetooth Range	Up to 15 m	Stable connection in typical indoor use.
Battery Life	30 h (BT+ANC), 35 h (Jack), 42 h (USB‑DAC)	15‑min quick charge ≈ 5 h play; 1.5 h full charge.
App Support	Focal & Naim app (iOS/Android)	EQ, ANC, logo lighting, hearing profile.
Materials/Finish	Magnesium/aluminum yoke; leather headband; Chestnut finish	Inspired by Focal Clear MG; premium long‑wear comfort.
Weight	350 g	Comfortable clamp with plush pads for long sessions.

Professional Recognition

• Awards: What Hi‑Fi? Awards 2025 winner; “take wireless noise‑cancelling headphones performance to a whole new level.”
• Reviews:
  • What Hi‑Fi? praises the Bathys MG’s “balanced, natural sound,” strong ANC, premium build, and USB‑DAC versatility.
  • TechRadar highlights beautiful design, aptX Adaptive support, excellent battery life, and confirms no passive mode—yet calls them “so very nearly the finest in the game.”
  • Wired lauds the energetic, bold sound and the convenience of DAC mode, positioning Bathys MG among top‑tier wireless options for discerning listeners.
• Heritage: Focal’s in‑house driver expertise—magnesium “M‑dome” technology developed in France—underpins the MG’s acoustic precision and dynamics.
• Innovation: Integrated 24/192 USB‑DAC mode and upgraded ANC microphone system bring wired‑level fidelity and environment control to a luxury wireless platform.

Conclusion

The Bottom Line

Bathys MG is the rare wireless headphone that earns a place in an audiophile system and a travel bag alike. Its magnesium drivers, refined ANC, long battery life, and built‑in USB‑DAC deliver a listening experience that’s as convincing on a quiet evening as it is on a long‑haul flight—beautifully built, thoughtfully tuned, and ready for the real world. If you’ve been waiting for portable, luxury‑grade fidelity without the usual compromises, this is it.

Notes for buyers: For best results, use aptX Adaptive on compatible Android devices, AAC with iOS, or switch to USB‑DAC mode for hi‑res playback. All modes require the headphones to be powered. The Focal & Naim app provides EQ and sound personalisation features to tailor the MG to your hearing and music.