70 Hour playtime w/ ANC - 100 hours w/o ANC. Advanced active noise cancellation plus Transparency mode. Marshall signature sound with Dynamic Loudness. New Soundstage spatial audio. Adaptive Loudness adjusts sound based on surrounding noise. Multi-directional control knob for music calls and Bluetooth pairing. Marshall app for EQ settings and voice assistant. Foldable design with hard case and ear cushions. 66% Recycled plastic construction with eco-friendly vegan leather. Bluetooth LE Audio ready with future Auracast technology.