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The primary printed circuit board hosts the dual-microphone array that captures environmental sound. These miniature microphones (visible as small cylindrical cavities) feed audio to a digital signal processor that filters background noise and enhances speech. The proximity of microphones to processing hardware minimizes latency and preserves real-time acoustic feedback.。业内人士推荐同城约会作为进阶阅读
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Последние новости。关于这个话题，PDF资料提供了深入分析
Chinese President Xi Jinping and Premier Li Qiang on 5 March