

MH40 Wireless
Over-Ear Headphones

















































10-14 Days Additional Ship Time
Engraved items are final sale
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The Modern Thinking Cap
MH40 Wireless Over-Ear Headphones are an evolution of our very first headphones--the MH40--in celebration of our five year anniversary. Staying true to the original vintage aviator-inspired design and signature rich, warm sound, our new cordless headphones with dual mics feature Bluetooth 5.0 with a 100ft/30m connectivity range and 18 hours of playtime. Lightweight yet durable, the MH40 Wireless Over-Ear Headphones are crafted from coated canvas with lambskin leather details.
































Lightweight anodized aluminum, coated canvas and lambskin leather
Custom 40mm drivers deliver rich, expansive sound
Re-engineered aluminum body for comfort during extended listening
Memory foam wrapped in lambskin for comfort, removable for cleaning
Quick pairing technology and a 30m/100ft connectivity range
Wireless headphones with mic filter out external noise for clear phone calls
Charges up to 9 hours in 30 minutes
Lightweight anodized aluminum, coated canvas and lambskin leather
Custom 40mm drivers deliver rich, expansive sound
Re-engineered aluminum body for comfort during extended listening
Memory foam wrapped in lambskin for comfort, removable for cleaning
Quick pairing technology and a 30m/100ft connectivity range
Wireless headphones with mic filter out external noise for clear phone calls
Charges up to 9 hours in 30 minutes








MH40 Wireless Coordinates
Etched inside the ear cup of every pair of original MH40 Over-Ear Headphones are the geographic coordinates of one of our favorite hometown landmarks: New York’s Grand Central Station.
To celebrate our five-year anniversary and the launch of the new MH40 Wireless Headphones, we are adding a second pair of coordinates on the outer earcup for you to discover one of 10 cultural hotspots around the globe that has inspired Master & Dynamic over the years. To find the landmark featured on your cordless headphones, Click here and type in your coordinates. Read the curated travel guide for that city on our Coordinates blog and keep exploring.
Add the MC300 Wireless Charge Pad and Headphone Stand to your cart with the MH40 Wireless Headphones and save 10% with code MH40BUNDLE.

Technical Specifications
In The Box


