Short summary

Closed-back Bluetooth headphones with noise cancellation and Focal’s magnesium drivers. A leather headband and memory-foam earpads add comfort, with battery life across wireless, wired and USB-DAC modes, with sound customisable via an app.

Key info

  • Closed-back Bluetooth headphones w/ active noise reduction
  • Focal magnesium dome drivers
  • Genuine leather headband
  • Ergonomic memory foam earpads
  • 30 hours Bluetooth, 35 via jack, 42 in USB-DAC mode
  • A 15-minute charge adds 5 hours of listening
  • Focal & Naim app for tailoring the sound
  • Lightweight, durable construction

Specifications

Physical characteristics
Weight 350g
Specifications
Driver type 40mm Magnesium ‘M’ profile dome
Frequency response 15 Hz to 22 kHz
Battery life 30h Bluetooth® Noise Cancelling 35h mode Jack 42h mode USB-DAC
Cable 1x 1.2m jack cable ; 1x 1.2m USB-C® cable ;
Openback / Closedback Closed Back
Microphone 8x
Active noise cancelling Yes
THD <0.2% @1 kHz
Connectivity
Bluetooth AAC, aptX™, aptX™ Adaptive, SBC
Supported audio formats
Bluetooth BT 5.2 Multipoint

Description

Bathys MG

Bathys MG is a pair of Bluetooth headphones with active noise cancellation, redefining the limits of wireless audio performance. The “MG” stands for its exclusive Focal Magnesium drivers—engineered to deliver pure, ultra-precise, high-fidelity sound. With a focus on refined design, exceptional comfort, and optimised electronics, these portable headphones offer an unmatched listening experience wherever you are.

Magnificent Sound

Featuring innovative magnesium drivers meticulously crafted in Focal’s French workshops, Bathys MG delivers pure, high-fidelity sound with powerful bass and crystal-clear treble. Its advanced microphone system enhances active noise cancellation, offering superior voice isolation and precise environmental control. For the ultimate listening experience, USB-DAC mode supports high-resolution audio up to 24-bit/192kHz.

Extended Battery Life

These exceptional wireless headphones offer up to 30 hours of battery life in Bluetooth mode, 35 hours via the 3.5mm jack, and an impressive 42 hours in USB-DAC mode—with all cables included. A quick 15-minute charge gives you an additional 5 hours of listening, keeping your music going wherever life takes you.

Your Headphones, Your World

Bathys MG features Bluetooth 5.2 for seamless, stable connectivity. Intuitive control is at your fingertips with the Focal & Naim app, where you can personalise the sound to match your hearing and listening preferences. Adapt to any environment with three noise-cancellation modes: Silent, Soft, and Transparent.

Design and Comfort

Bathys MG carries the legacy of Focal’s premium headphone design, showcasing a refined and elegant aesthetic. Inspired by the Clear MG, it features a warm Chestnut finish paired with a backlit Focal logo for a distinctive touch. Crafted from premium materials—including aluminium and magnesium in the yoke—it strikes the perfect balance between lightness and durability. The genuine leather headband and plush memory foam earpads offer exceptional comfort, making it ideal for extended listening sessions without compromise.

Downloads

Bathys MG Spec Sheet
Download PDF

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Focal, established in 1979 in Saint-Étienne, France, is a leading manufacturer of high-fidelity audio equipment, including home loudspeakers, car audio systems, professional studio monitors, and headphones. With decades of experience in the…