The Article
M4U 9 HEADPHONES FROM PSB
18th October 2023
![](https://theaudiophileman.com/wp-content/uploads/2023/10/M4U-9_result.jpg)
The new M4U 9 wireless, noise cancelling headphones feature 40mm graphene-infused drivers…
…tilted earpads, custom calibration through an integration with Audiodo Personal Sound along with PSB’s own RoomFeel technology.
![M4U 9 HEADPHONES FROM PSB](https://theaudiophileman.com/wp-content/uploads/2023/10/Screenshot-2023-10-18-at-16.25.56_result-835x1024.jpg)
NFC pairing is available too.
Controls are available for volume, playback and mode selection, dual 3.5mm input connections if you want to run the headphones in wired mode.
![M4U 9 HEADPHONES FROM PSB](https://theaudiophileman.com/wp-content/uploads/2023/10/Screenshot-2023-10-18-at-16.26.17_result-500x1024.jpg)
In wireless mode, batteries last for 25 hours in the active configuration.
![M4U 9 HEADPHONES FROM PSB](https://theaudiophileman.com/wp-content/uploads/2023/10/Screenshot-2023-10-18-at-16.26.05_result-842x1024.jpg)
The M4U 9 headphones are now available to purchase across PSB’s online retail channels and from participating dealers at $499/$699/€549/£449.
Website: psbspeakers.com
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