4K Dual Dash Cam R2-4K DUAL. Ultra-Fast 5G WiFi: Seamlessly connect with your smartphone and download your videos at speeds up to20MB/s. Why Choose the R2-4K Dual Dash Cam?. Extended Features: Enjoy voice guidance, support for microSD cards up to 1TB, and a built-in supercapacitor to ensure long-lasting performance.
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