DSP 变音话筒，采用tlv320语音芯片，可以实时播放声音和录制声音-DSP diacritical microphone, using tlv320 voice chip, real-time play sound and record sound

通过dsp的usb2.0与pc相连，然后pc把要放音和要录音的文件通过usb2.0实时传到dsp，dsp根据算法来控制8个录放音通道中的那个通道放音和录音-By the dsp usb2.0 connected with pc and pc to want to play and want to record files transmitted in real time via usb2.0 dsp, dsp according to the algorithm to control eight