An audio codec is a key chip that integrates audio signal acquisition, conversion, processing, and output, responsible for achieving high-quality conversion between analog audio signals and digital audio data. By integrating high-performance ADCs (analog-to-digital converters), DACs (digital-to-analog converters), and rich audio processing functions, audio codecs can achieve low-noise, high-fidelity, and low-latency audio transmission, providing a superior sound experience for smart terminals. Juxin Microelectronics' audio codecs adopt an advanced mixed-signal design, supporting multi-channel audio input/output, intelligent noise reduction, sound effect enhancement, and low-power operation, meeting the comprehensive needs for sound quality, battery life, and integration in different scenarios. The products are widely used in smartphones, headphones, smart speakers, tablets, automotive electronics, and AI terminals, providing high-quality audio interaction capabilities for smart devices and contributing to the upgrade of next-generation human-computer interaction experiences.