1.Gold plated pinhole, strong conductivity, small resistance, oxidation resistance. 2.Humanized design that it uses a magnetic interface to remove the device easier and it is not easy to drive the host; Easy operation.1. Smart wearable products: smart watch, smart bracelet, smart glasses, Bluetooth headset, smart gloves, VR, etc. /2.3C Consumer products: tablet computer, electronic lock, electric car, smart water cup. Mobile phone. Charging data cable, etc. /3. Medical industry: Medical equipment, beauty equipment, hearing AIDS, sphygmomanometer, heart rate monitor, handheld electrocardiograph, etc. /4. Intelligent devices: intelligent robots, sensors, handheld devices, drones, vehicle equipment, etc