M4U 8 MKII - Wireless ANC Headphones

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Personalized listening like never before

Experience real innovation with the PSB M4U 8 MKII. These wireless noise-canceling headphones offer enhanced sound quality, advanced noise cancellation, personalized listening, and exceptional comfort. Discover a new realm of auditory excellence, whether on the road, at your desk or off the clock.

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Specifications

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wireless_speaker Yes
Specifications

Frequency Response

LF Cutoff -10dB 10 - 20,000Hz
LF Cutoff -3dB

15 - 20,000Hz

Within ±1 1/2dB 20 - 20,000Hz

THD, total harmonic distortion

ANC: ON (1kHz/1mW) 0.5%
ANC: OFF (1kHz/1mW) 0.25%

Power Handling

Maximum 30mW

Impedance

Passive 32 Ohms

Transducer

Type

Dynamic

Operating Principle

Closed

Size

40mm

Ear Coupling

Ear Coupling

Circumaural

Connection

Connection

1/8” * (3.5mm) Stereo Jack (Left or Right)

Bluetooth aptX® HD, AAC

USB C

Cables

Standard Cable - 2m (78 3/4") Detachable Tangle-free

USB Cable - 2m (78 3/4") Detachable Tangle-free

Battery Life

Wireless Active Mode

25 hrs

Wireless ANC Mode

18 hrs

Construction

Headband Spring Steel
Driver Enclosure

ABS + Polycarbonate

Earpads/Headpad Cover

Leatherette

Travel Case EVA

Dimensions / Weights / Finish

Overall 7 7/8 x 7 7/8 x 2 7/8 (200 x 200 x 70mm) (Travel Case)
Ear Cushion Outside 2 3/4 x 3 7/8 x 3/4” * (68 x 98 x 17mm)
Weight 12oz (342g) with cable
Finish  Jet Black or Espresso Brown
Notes

* Non-metric measurements are approximate.

All specifications are subject to change without notice.

Downloads

Data Sheet
Setup Guide
Owner's Manual