The OnePlus Bullets Wireless Z2 ANC offers a premium audio experience with 45dB Hybrid Active Noise Cancellation, enhanced by FeedForward and FeedBack microphones. Its 12.4mm dynamic driver with a titanium-coated dome delivers deep bass and rich sound detail. Enjoy clear calls even in noisy environments with 3-mic AI call noise cancellation. With up to 28 hours of battery life (ANC off), IP55 water and dust resistance, Bluetooth 5.2, and 94ms low-latency transmission, it's perfect for music, movies, and gaming. Quick Switch allows seamless transition between paired devices like phones and laptops. Key Features: 45dB Hybrid ANC with dual mic system 12.4mm driver with titanium-coated dome AI-powered 3-mic call noise cancellation Up to 28 hours battery (ANC off) IP55 water and dust resistance Bluetooth 5.2 with 94ms low latency Quick Switch between two paired devices