📱Android Smartwatch with Full Phone Features. ✅ Ultra AI 3 Smartwatch x1. 🖥️2.06” AMOLED HD Display. WiFi: Supported. 4G FDD: B1/B2/B3/B4(66)/B5/B7/B8/B12/B17/B20/B28F. 4G TDD: B34/B38/B39/B40/B41. 💡Key Features.
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