Marshall Monitor II Active Noise Canceling Over-Ear Bluetooth Headphone, Black

Drivers: Custom-tuned 40 mm dynamic drivers.Frequency Range: 20 Hz to 20,000 Hz.Impedance: 32 Ohms.Weight: 320 grams (11.29 oz).Connectivity: Bluetooth 5.0 and a 3.5 mm auxiliary audio port.Supported Audio Codecs: SBC only.Battery & ChargingThe battery performance is highly rated across the industry, ensuring minimal charging disruption:With ANC On: Up to 30 hours of continuous wireless playback.With ANC Off: Up to 45 hours of playback.Quick Charge: A short 15-minute charge via USB-C provides up to 5 hours of listening time.Full Charge: Takes roughly 2 hours to reach 100%.Design & Control LayoutInstead of touchpads, Marshall uses tactile physical buttons integrated cleanly into the design:Gold Control Knob: A multi-directional joystick on the right earcup that manages volume, track skipping, play/pause, and power.ANC Button: Discretely placed on the left earcup hinge to toggle between Active Noise Cancellation and Transparency “Monitoring” Mode.M-Button: Located on the right hinge; customizable via the Marshall Bluetooth App to swap between 3 EQ presets or activate phone voice assistants.Portability: Features a fully collapsible, rugged design with metal swivel hinges, folding tightly into an included canvas carrying bag.Sound Profile & ANC PerformanceAs noted in expert reviews from SoundGuys, the sound signature heavily favors guitar-centric genres:The Sound: Delivers punchy mids, crisp highs, and a balanced low-end thump. It gives excellent texture to distorted guitars and vocals, though it lacks sub-bass extension for heavy EDM.The Noise Cancellation: Effectively blocks low-frequency hums like airplane engines, making them travel-friendly. However, reviewers note it struggles slightly with isolating high-frequency chatter and sudden voices compared to top competitors