| Brand | Unbranded |
|---|---|
| Marke | Markenlos |
Check the listing for details. JRL21 HD Voice pick-up Noise Reduction Microphone Module Board. Condition: New. Listed at 2.89 USD. JRL21 HD Noise Reduction Microphone Module. Voice pick-up noise reduction module JRL21. For Raspberry Pi. Voice pick-up noise reduction function, Recording front end can eliminate noise to improve sound quality, Speech recognition noise elimination, can be used as a microphone to call directly.
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