AirPods Max USB C excels for wireless ANC and Apple ecosystem spatial audio with 24-bit/48 kHz USB-C support while the Beyerdynamic DT 1990 Pro delivers superior open-back studio reference detail via 45mm Tesla drivers. The DT 1990 Pro requires a headphone amp due to 250-ohm impedance and lacks any wireless features. AirPods Max wins on modern convenience and features but trails in raw monitori...