Description PSB Speakers M4U 9 Premium Wireless ANC Headphones Elevate your audio experience with the PSB Speakers M4U 9 Premium Wireless ANC Headphones. Immerse yourself in pristine sound and enjoy wireless freedom with this premium headset. Whether you’re a music enthusiast or a frequent traveller, the M4U 9 offers a perfect blend of cutting-edge technology and comfort View Datasheet >> View User Manual >> View PSB Speakers Products >> Features Premium Wireless Active Noise Cancelling Over-ear Headphones Bluetooth HD wireless connection with Qualcomm® aptX™ Adaptive and cVc™ technology Custom sound calibration with Audiodo™ Natural and open RoomFeel™ tuning Graphene-infused drivers Built for premium listening The M4U 9 redefines premium listening with graphene-infused drivers, enhancing damping, stiffness, and efficiency for an unparalleled audio experience. These headphones continue PSB’s industry-leading sound signature, delivering crystal-clear audio even in noisy environments. Its adaptive technologies mean you can rely on high-quality audio wherever you are with aptX™ Adaptive Bluetooth for low-latency audio and all-digital active noise cancellation. Experience premium audio anywhere life takes you. Tuned just for you Recognizing that everyone’s hearing is unique, the M4U 9 employs Audiodo Personal Sound™. Each ear is assessed using precise audio tests and questions, and a personalized hearing profile is generated. Plus, four EQ presets, including RoomFeel™ , allow you to fine-tune your audio experience. Use the intuitive PSB Headphones App to control your settings, such as noise transparency and EQ presets. Get out of your head Discover an unparalleled listening experience with PSB’s innovative RoomFeel technology. This advanced feature recreates the feeling of listening to high-quality powered speakers in an acoustically optimized room. By mimicking the natural sound dispersion of speakers, RoomFeel takes the sound out of your head, providing a spacious and lifelike soundstage. Whether at home, on a journey, or immersed in entertainment, RoomFeel ensures that every note and detail is rich, natural, and open. Listen longer in comfort Crafted with comfort in mind, M4U 9 features gyro-suspended earpads, thoughtfully tilted at 15 degrees to provide ergonomic support. Meanwhile, its expandable headband, complete with a fabric inner cover, enhances overall comfort. Available in both fabric and leatherette, the soft earpads create an exceptional seal, preserving your sound quality. Enjoy 25 hours of runtime, or switch to wired operation through the 3.5mm or USB-C connections for uninterrupted listening. Specifications Frequency Response LF Cutoff -10dB: 10Hz to 23kHz LF Cutoff -3dB: 15Hz to 23kHz Within ±1.5dB: 20Hz to 23kHz 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, graphene-infused Operating Principle: Closed Size: 40mm Ear Coupling Ear Coupling: Circumaural Connection Connection: 3.5mm (1/8”) stereo jack (left or right) Bluetooth aptX™ Adaptive, 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 and Cloth Travel Case: EVA Dimensions / Weights / Finish Overall: 200 x 200 x 90mm Ear Cushion Outside: 84 x 114 x 17mm Travel Case: 180 x 220 x 98mm Net weight: 362g Shipping weight: 1.6kg Cables Standard Cable: 2m (78 3/4”) Detachable, braided Tangle-free USB Cable: 2m (78 3/4”) Detachable, braided jacket Tangle-free Finish Finish: Jet Black
