Raspberry Pi X350 Microphone Input / Audio Input & Output Usb Audio Card For Pc/raspberry Pi 3 Model B+(plus)/3b/2b/b+ - Demo Board Accessories - AliExpress
Raspberry Pi Audio Player X350 Microphone Input Audio Input Output Audio Card – Geekworm
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PureAudio Array Microphone Kit for Raspberry Pi 3 : ID 3850 : $49.95 : Adafruit Industries, Unique & fun DIY electronics and kits
USB Microphone for Raspberry Pi — Maker Portal
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