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Focal Bathys Wireless Bluetooth Headphones Dune Black
General
| Brand | Focal |
|---|---|
| Model | Bathys |
| Product Type | Wireless Bluetooth Over-Ear Headphones |
| Color | Dune (light beige finish); not the Deep Black variant |
| Design | Closed-back, circumaural over-ear headphones |
| Connectivity | Bluetooth wireless, 3.5 mm analogue audio and USB-C digital audio |
| Noise Cancellation | Active Noise Cancellation (ANC) |
| Intended Use | High-fidelity music listening, travel, entertainment and everyday audio |
Body
| Weight | 350 g (0.35 kg / 0.77 lb) |
|---|---|
| Dimensions | Headphone dimensions not specified in the manufacturer's published specifications |
| Build | Premium construction with aluminium-magnesium components and refined materials |
| Headband | Adjustable headband designed for a comfortable fit |
| Ear Cushions | Over-ear cushioned ear pads |
| Earcup Design | Closed-back over-ear design |
| Finish | Dune light beige finish |
| Carrying Case Dimensions | Approximately 24 x 21 x 7 cm (9.5 x 8.3 x 2.8 in) |
Sound
| Driver Type | Electrodynamic aluminium-magnesium drivers |
|---|---|
| Driver Size | 40 mm (1.6 inches) |
| Driver Design | M-shaped aluminium-magnesium dome |
| Driver Manufacture | Drivers manufactured in France |
| Frequency Response | 15 Hz - 22 kHz (±3 dB) |
| Total Harmonic Distortion | Less than 0.2% at 1 kHz |
| Acoustic Design | Closed-back, high-fidelity headphone system |
| Sound Profile | Designed for detailed reproduction, controlled bass, clear vocals and refined high frequencies |
| High-Resolution Audio | USB-DAC mode supports audio up to 24-bit/192 kHz |
| Analogue Audio | Supports wired listening through the 3.5 mm mini-jack connection |
Noise Cancellation
| Active Noise Cancellation | Yes |
|---|---|
| ANC Modes | Silent, Soft and Transparent |
| Silent Mode | Designed to reduce surrounding noise for more immersive listening |
| Soft Mode | Noise cancellation for less demanding listening environments |
| Transparent Mode | Allows surrounding sounds to be heard while wearing the headphones |
| Noise Detection | Microphone system analyses ambient sound to support active noise reduction |
| Passive Isolation | Closed-back earcups also provide passive noise isolation |
Microphone
| Microphone Count | 8 microphones |
|---|---|
| Microphone Function | Supports active noise cancellation and voice communication |
| Call Support | Hands-free calling with compatible Bluetooth devices |
| Voice Assistant | Supports Amazon Alexa and Google Assistant |
Comms
| Bluetooth Version | Bluetooth 5.1 |
|---|---|
| Bluetooth Multipoint | Yes |
| Bluetooth Frequency Band | 2402 MHz - 2480 MHz |
| Bluetooth Range | More than 15 m under suitable conditions |
| Bluetooth Codecs | SBC, AAC, aptX and aptX Adaptive |
| Maximum Emission Power | 4.56 dBm (2.86 mW) |
| Wireless Audio | Bluetooth audio streaming |
| WLAN | No Wi-Fi connectivity specified |
| NFC | Not specified |
Connectivity
| Bluetooth | Wireless Bluetooth connection |
|---|---|
| 3.5mm Jack | Yes, analogue mini-jack audio input |
| USB | USB-C |
| USB-DAC Mode | Digital audio playback through the integrated USB DAC, supporting up to 24-bit/192 kHz |
| Wired Listening | Supported through 3.5 mm jack and USB-C |
| Wireless Range | More than 15 m under suitable conditions |
| Multipoint Connection | Allows connection to multiple Bluetooth devices |
Features
| Equalizer | Five-band graphic equalizer through the Focal & Naim app |
|---|---|
| Preset Sound Modes | Home and Loudness |
| Custom EQ | Allows users to customise and save sound settings |
| Hearing Personalisation | Mimi Hearing Test integration for sound personalisation |
| Control App | Focal & Naim app for iOS and Android |
| Voice Assistant | Amazon Alexa and Google Assistant |
| Backlit Logo | Illuminated Focal logo on the earcups |
| Firmware Updates | Supported through the companion application when updates are available |
| Fast Charging | Approximately 5 hours of additional listening from 15 minutes of charging |
Battery
| Battery Type | Rechargeable lithium-ion |
|---|---|
| Battery Capacity | 1060 mAh |
| Bluetooth Battery Life | Up to 30 hours with active noise cancellation |
| 3.5mm Jack Battery Life | Up to 35 hours |
| USB-DAC Battery Life | Up to 42 hours |
| Charging Time | Approximately 1.5 hours |
| Fast Charging | Yes; approximately 5 hours of additional listening after 15 minutes of charging |
| Charging Connector | USB-C |
| Power Supply | 5 V / 2000 mA recommended; power adapter not supplied |
Compatibility
| Smartphones | Compatible Bluetooth smartphones, including supported iOS and Android devices |
|---|---|
| Computers | Compatible computers with Bluetooth, USB audio or a 3.5 mm audio output |
| Tablets | Compatible Bluetooth and supported wired-audio devices |
| Gaming | Can be used for gaming with compatible devices; aptX Adaptive may provide lower latency on supported equipment |
| Application Compatibility | Focal & Naim app for iOS and Android |
Included Accessories
| Carrying Case | Rigid carrying case |
|---|---|
| Audio Cable | 1 x 1.2 m cable with 3.5 mm mini-jack connectors |
| USB Cable | 1 x 1.2 m USB-C cable |
| Power Adapter | Not supplied |
| Documentation | Product documentation and quick-start information |
Our Tests
| Audio Performance | No independent test results supplied |
|---|---|
| Frequency Response | Manufacturer-rated 15 Hz - 22 kHz (±3 dB) |
| Distortion | Manufacturer-rated below 0.2% at 1 kHz |
| Battery Test | Manufacturer-rated up to 30 hours in Bluetooth mode with ANC |
| Noise Cancellation Test | No independent measurement supplied |
| Wireless Range Test | Manufacturer specifies more than 15 m under suitable conditions |
Warranty
| Warranty | Check the authorised seller and regional Focal warranty terms |
|---|
Identifiers
| MPN | Bathys Dune |
|---|---|
| GTIN / EAN / UPC | 3544055727163 |
