Deliver stronger Active Noise Cancellation, a redesigned fit with five ear-tip sizes (XXS–L), and new heart-rate sensing. Enjoy up to 8 hours listening with ANC (up to 24 hours total with the MagSafe USB-C case). New perks: Live Translation with Apple Intelligence, IP57 dust/sweat/water resistance (buds + case), Precision Finding with a UWB-enabled case, and Personalized Spatial Audio. Bluetooth 5.3.