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![gallery MH40S4-W2](http://www.masterdynamic.com/cdn/shop/files/MH40S4-W2-PDP_1350x1350_Hero_V1_bdf20249-9ab9-4798-a8c4-b7b2dcaaadc1.png?v=1697620907&width=1350)
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MH40 Wireless
Personalise Your MH40G4-W2
![gallery MH40G4-W2](http://www.masterdynamic.com/cdn/shop/files/MH40G4-W2-PDP_1350x1350_Hero_V1_06e56a75-704e-47e6-a742-ef7a3709fefd.png?v=1697620907&width=1350)
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Passive noise isolation
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Aluminum, coated canvas, and lambskin leather
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40mm titanium drivers
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Up to 30 hours of battery life
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Bluetooth 5.2
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Dual microphone array
Not sure if this is the best headset for you? Compare Headphones
![gallery MH40G4-W2](http://www.masterdynamic.com/cdn/shop/files/MH40G4-W2-PDP_1350x1350_Hero_V1_06e56a75-704e-47e6-a742-ef7a3709fefd.png?v=1697620907&width=1350)
Free Shipping
Free ground shipping on orders of $99 or more in the U.S. and $250 in Canada.
Free Returns
We offer a 14-day return policy, allowing you to shop with confidence.
Product Protection
Rest easy with our manufacturer warranty, ensuring that your product is protected against any manufacturing defects or issues.
![](http://www.masterdynamic.com/cdn/shop/files/MH40_Same-Look-New-Sound_1600x1600_V1.jpg?v=1692273984&width=1600)
The Modern Thinking Cap
![](http://www.masterdynamic.com/cdn/shop/files/MG20_Built-from-the-Best_1600x1600_V1.jpg?v=1692274261&width=1600)
Built from the Best
More Battery Life
Up to 30 hours of battery life means multiple commutes, work days, and jam sessions without having to worry about plugging in. In a rush? No problem. Enjoy 6 hours of listening after just 15 minutes of charge time.
![](http://www.masterdynamic.com/cdn/shop/files/MG20_Effortless-Connectivity_1600x1600_V1.jpg?v=1692274265&width=1600)
Effortless Connectivity
![](http://www.masterdynamic.com/cdn/shop/files/MG20_Powerful-Mics_1600x1600_V1.jpg?v=1692274432&width=1600)
Powerful Microphones
![](http://www.masterdynamic.com/cdn/shop/files/MG20_App-Image_1600x1600_V1_1.jpg?v=1692274728&width=1600)
![](http://www.masterdynamic.com/cdn/shop/files/MH40_Gallery-Image_2700x1600_V1.jpg?v=1692277284&width=2700)
![](http://www.masterdynamic.com/cdn/shop/files/MH40_Gallery-Image_1890x1890-1_V1.jpg?v=1692277283&width=1890)
![](http://www.masterdynamic.com/cdn/shop/files/MH40_Gallery-Image_1890x1890-2_V1.jpg?v=1692277283&width=1890)
What The Experts are Saying
- WIRED
- AndroidGuys
- Engadget
- iMore
- Forbes
- PC Mag
Not sure which headphones are right for you?
Tech Specs
Materials and Design
Sound and Features
Connectivity and Charging
In The Box
![](http://www.masterdynamic.com/cdn/shop/files/MH40_Wireless_Headphone_Icon_7bb009d1-572e-4c01-92a4-3692241c2380.png?v=1692277867&width=221)
![](http://www.masterdynamic.com/cdn/shop/files/MG20_-_In_the_Box_-_02.png?v=1692211173&width=221)
![](http://www.masterdynamic.com/cdn/shop/files/USB-C-USB-A-Adapter.png?v=1692275354&width=221)
![MH40 Wireless Over-Ear Headphones Audio Cable in the box sketch image](http://www.masterdynamic.com/cdn/shop/files/cable_sketch_2.png?v=1613540861&width=200)
![](http://www.masterdynamic.com/cdn/shop/files/MG20_-_In_the_Box_-_06.png?v=1692211173&width=221)
![](http://www.masterdynamic.com/cdn/shop/files/MH40_Canvas_Carrying_Pouch.png?v=1692275741&width=221)
Product Support
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Need support? We're here to assist you every step of the way.
Access product support and frequently asked questions in our Support Center