| | | | | | | 2018 9 18 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2020 | | 63 | | | | | | | | | | | | | | | | 9 51 736 | 63 | 50M | | | | | | 2018 9 12 | | | | | | | 2019 1 12 | 1. | | 2. | | 3. 9 51 | | | 4. 9 51 | 736 | | | | | 5. | WiFi | | | | 95% | | | + | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |