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About the M4U 8MKII
The PSB M4U 8 MKII are premium wireless ANC headphones featuring enhanced sound quality, advanced noise cancellation, and exceptional comfort for extended listening. They include 40mm drivers for detailed, low-distortion sound, Audiodo Personal Sound calibration via the PSB Headphones app, and RoomFeel technology that emulates the acoustics of PSB speakers in a room. Supporting Bluetooth 5.0 with aptX HD and AAC codecs, they offer reliable wireless connectivity, high-quality calls with built-in mics, and modes including ANC, Transparency, Active, and passive wired listening. Battery life reaches 25 hours in active mode and 18 hours with ANC, with USB-C charging and wired options via 3.5mm or USB-C. Constructed with premium plastics, gyro-suspended earpads tilted at 15 degrees, and expandable headband for comfort. They deliver natural musical dynamics, precise imaging, clear midrange, energetic bass, transparent mids, and crisp highs, suitable for work, travel, or entertainment.
Specifications
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