Hybrid active noise cancellation, transparency mode, spatial audio, Headphone Accommodations, customizable sound, Fast Fuel charging, “Hey Siri” and “Hey Google” voice activation, Bluetooth 5.2, Google Fast PairĪudio sharing, 'Hey Siri' voice activation, auto switching, customizable sound via iPhone settings, Live Listen, smart controlsīeats Studio Buds vs. 5 hours (ANC on), 8 hours (ANC off), 15 hours (charging case with ANC on), 24 hours (charging case with ANC off)