LD3320语音识别芯片的电路图。LD3320是基于非特定人的语音识别芯片，内部嵌入识别算法，在稳定环境下识别率高达96 。-LD3320 speech recognition chip circuit. LD3320 is based on the non-specific human speech recognition chip embedded within the recognition algorithm, in a stable environment, the recognition rate as high as 96 .