Master & Dynamic MH40-W User Manual

Wireless over-ear headphones

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USER MANUAL – MH40-W
WIRELESS OVER-EAR HEADPHONES
Master & Dynamic is a New York City-based premium audio company with a deep passion for
building beautifully crafted, technically sophisticated sound tools. Designed to be modern yet
timeless, our products utilize only the finest materials and are engineered to last, creating the
perfect balance of aesthetics, strength, comfort, and exceptional sound.
NEVER SOUND THE SAME

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Summary of Contents for Master & Dynamic MH40-W

  • Page 1 USER MANUAL – MH40-W WIRELESS OVER-EAR HEADPHONES Master & Dynamic is a New York City-based premium audio company with a deep passion for building beautifully crafted, technically sophisticated sound tools. Designed to be modern yet timeless, our products utilize only the finest materials and are engineered to last, creating the perfect balance of aesthetics, strength, comfort, and exceptional sound.
  • Page 2 OVERVIEW 1. Premium coated canvas Headband 4. USB-C Input for Passive Audio with Lambskin Interior & Charging 2. Replaceable Memory Foam and 5. Forged and Machined Aluminum Lambskin Ear Pads Components Throughout 3. Adjustment Arm 6. Dual Microphones SPECS DIMENSIONS IMPEDANCE 205mm x 202mm x 71mm 32 Ohms...
  • Page 3 ADJUSTABILITY, FIT AND COMFORT • Rotates for comfort around neck • Adjust to find optimal fit. USER MANUAL MH40 Wireless Over-Ear Headphones...
  • Page 4 FUNCTIONS Pairing /Battery Level Indicator VOL + PLAY/PAUSE White light will pulse when headphones are 1X: Answer/End Call in pairing mode. 2X: Skip Forward 3X: Skip Back A solid white light indicates you are connected. Long Press: Voice Assistant VOL - High Battery Med Battery ON/OFF...
  • Page 5 POWER ON PAIRING The first time you power ON your headphones they will enter pairing Press and hold (>1 second) ON/OFF button to power ON. Battery level will mode. Simply connect through the Bluetooth menu on your device and be displayed at startup. select M&D MH40.
  • Page 6: Replacing Ear Pads

    ACCESSORIES REPLACING EAR PADS USB-C to USB-A Charging Cable USB-C to 3.5mm Cable Headphone Pouch Ear pads are magnetized for easy removal/replacement. Simply grab the outside ring of the ear pad and remove. Reattach ear pads by alligning the two guide posts on the earcup with the two guide holes on the inside of the ear pad.
  • Page 7: Troubleshooting

    MAINTENANCE TROUBLESHOOTING Clean ear pads and headphones with soft, slightly damp cloth. Do not soak, TROUBLE PAIRING HEADPHONES AND DEVICE submerge or allow moisture to enter near the drivers or cable jacks. Ear pads The headphones and device do not pair: and cables can be purchased if they are worn out at: www.masterdynamic.com 1.
  • Page 8 PREVENTION OF NOISE-INDUCED HEARING LOSS Our ability to hear is amazing. Treat your ears like the precious tools they are, and NIHL is a preventable condition caused by both one-time and extended they will continue to provide you with exceptional data, as well as a lifetime of exposure to excessive decibel (dB) levels.
  • Page 9: Warranty + Customer Service

    WARRANTY + CUSTOMER SERVICE Master & Dynamic guarantees this product against defects in materials or The serial number and proof of purchase are required in order to enact the workmanship for a period of one year from the date of original purchase on our warranty for products purchased on our website or from an authorized website or from an authorized Master &...

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