triple channel dash cam

The new A139 FW, released on 26th. https://drive.google.com/file/d/1skiBCsUt1jPo7Z2u7C0UzIIiD9Z1s_jv/view?usp=sharing Change log: 1. Added voice notification for external MIC inserted or removed. 2. Fixed the GPS coordinates not showing issue. 3. Hold REC 5 seconds longer to format the card...