ReSpeaker 4-Mic Array Microphone Array Microphone Expansion Board for Raspberry Pi 4B/3B+
![ReSpeaker 4-Mic Array Microphone Array Microphone Expansion Board for Raspberry Pi 4B/3B+](http://ae04.alicdn.com/kf/Hb5bb9a60f5ca4e1e991248229f5bf40eS.jpg)
sku: 1005001664202842
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$23.14
Shipping from: China
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