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SPI Flash: Built-in 4M. WiFi:802.11b/g/n protocol, 2.4GhHz. Supports 2.4GHz Wi-Fi and Bluetooth Low Power 5.0, suitable for all kinds of IoT devices with wireless connection needs. Sound & Vision. Bluetooth:BT 5.0.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.