4-CHANNEL hd audio codec witH QUAD DIGITAL MICROPHONE INTERFACE PCM codec, QCC48 4-CHANNEL hd audio codec witH QUAD DIGITAL MICROPHONE INTERFACE 4声道高清音频编解码器4个数字麦克风接口
two-channel hd audio codec witH MODEM & DUAL DIGITAL MICROPHONE INTERFACES two-channel hd audio codec witH MODEM & DUAL DIGITAL MICROPHONE INTERFACES PCM codec, PQFP48