1. Dual-Core DSP & Multi-Mic Topology
Adaptive ANC relies on a synchronized dual-microphone array per earbud: an external Feed-Forward (FF) microphone capturing incoming environmental soundwaves, and an internal Feed-Back (FB) microphone monitoring the acoustic pressure inside the ear canal. Signals are processed through a low-latency, dual-core Digital Signal Processor (DSP) running adaptive LMS (Least Mean Squares) filtering algorithms at sub-10 microsecond latencies.