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.
Block out the noise
Personalized to your hearing
RoomFeel: For a revolutionary experience
Unmatched Comfort for Extended Wear
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 x7 7/8 x2 7/8 (200 x200 x70mm) (Travel Case) |
|---|---|
| Ear Cushion Outside | 2 3/4 x3 7/8 x3/4" * (68 x98 x17mm) |
| 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. |