Axera Sound Card is a fully integrated AI audio solution that leverages a neural-network-based surround sound model to perform real-time intelligent analysis of any stereo music source. It dynamically converts stereo audio into multi-channel surround formats ranging from 5.1 up to 9.3.6, optimized for the playback environment in real time. Trained on large-scale surround sound datasets, the model enables end-to-end automated surround sound reconstruction, from input to output. By breaking through the limitations of traditional rule-based algorithms, Axera Sound Card delivers immersive, high-fidelity audio experiences across automotive, home entertainment, wellness, and entertainment scenarios.