ReSpeaker Mic Array v2.0
Capture sample rate: 16000 / 48000 (48k性能有衰减)
Channel: 1 or 6
ReSpeaker 2-Mics Pi HAT
Capture sample rate: 8000/11025/16000/22050/32000/44100/48000
Sample format: S32_LE/S24_LE/S16_LE
Channels: 2
ReSpeaker 4-Mic Array for Raspberry Pi
Capture sample rate: 8000/11025/16000/22050/44100/48000
Sample format: S32_LE
Channels: 4
ReSpeaker 4-Mic Linear Array Kit for Raspberry Pi
ReSpeaker 6-Mic Circular Array kit for Raspberry Pi
Capture sample rate: 8000/11025/16000/22050/44100/48000
Sample format: S32_LE
Channels: 8