1.High quality material, dustproof and waterproof. 2.PPA material connector, fall and impact resistant1. Smart wearable products: smart watch, smart bracelet, smart glasses, Bluetooth headset, VR, etc. 2.3C Consumer products: tablet computer, electronic lock, electric vehicle, intelligent water cup. Mobile phone. Charging data cable, etc. 3. Intelligent devices: intelligent robots, sensors, handheld devices, drones, etc 4. Medical industry: beauty equipment, hearing AIDS, blood pressure monitors, heart rate monitors, handheld electrocardiograph, etc.