Highly Cost-effective: 7280mAh Battery, Simo Internet Support, TÜV Rheinland Low Blue Light Certified, Doke OS_P 3.0 Based on Android 12 with PC-Style Interaction SHENZHEN, China, Aug. 23, 2022 /PRNewswire/ -- Blackview, a distinguished smart device vendor, always has a penchant for making ultra-lasting and practical tablets, and the brand's latest…