AirPods 4 with Noise Cancellation

AirPods 4 with Active Noise Cancellation Apple High-Amplitude Driver Custom High-Dynamic-Range Amplifier Active Noise Cancellation Adaptive Audio4 Transparency Mode1 Conversation Detection4 Voice Isolation2 Personalized Spatial Audio with Dynamic Head Tracking3 Adaptive EQ Venting System for Pressure Equalization Serial Number Price Negotiable Same-Day Shipping If Possible