Device Model: Crown H80 Battery: 350mAh Main Control Chip: JQ7019 GuiXin GX318 Working Temperature: 10-50°C Wireless Connection: Dual-Mode bluetooth v5.3 System Requirement: IOS 9.0 and above, Android 5.0 and above Display Type: Translucent Display Modes:70 Download There have been no reviews for this product yet.
