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How do I connect my Master & Dynamic MH40 Wireless Over-Ear Headphones to my device?

1Answers

HadleyAnn

12/17/2025, 09:52:54 AM

To successfully connect your Master & Dynamic MH40 Wireless Over-Ear Headphones, follow these steps: First, ensure the headphones are not connected to a charger. Next, cycle the power switch off and then back on. On your device, turn off Bluetooth, then turn it back on. Also, make sure Bluetooth is turned off on any other devices previously paired with your MH40 headphones. Now, enter pairing mode by pressing and holding the power/pairing button for more than four seconds. Finally, on your device's Bluetooth menu, select "M&D MH40W" to connect. If you're still having trouble, confirm your headphones are sufficiently charged, and move your device closer to them, avoiding potential obstructions. You might also try a different music application or audio device to check for compatibility issues. If pairing issues persist, a factory reset might be needed. To perform this, power off the headphones. Then, hold the power/pairing button for over four seconds until the pairing indicator begins flashing. While the indicator is flashing, press and hold the multi-function button (located between the Vol+ and Vol- buttons). The headphones will then reset. Following these steps should resolve most pairing difficulties with your Master & Dynamic MH40 Wireless Over-Ear Headphones.

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