500/1000PCS Heat Shrink Soldering Terminals Butt Wire Connectors Waterproof Tinned Copper Solder Seal Terminal Set Blue Knives and Tools Good cooling effect

Good cooling effect

suitable for wearing in beach at summer

7V / 900mAh Battery type built-in lithium battery Charging method data line magnet adsorption charge Charging time is about 3 hours USB USB2

21 / piece /lot 1

working distance up to 10 meters (free space)

500/1000PCS Heat Shrink Soldering Terminals Butt Wire Connectors Waterproof Tinned Copper Solder Seal Terminal Set Blue Knives and Tools Good cooling effectAbout US: We are a foreign trade technology company headquartered in Shenzhen, specialized in serving Southeast Asian customers, providing customers with one stop services such as electronic materials, electronic products, computers and peripheral equipment, crafts, electronic watches, wearables, overall solutions, etc. We can also help Southeast Asian customers to purchase a variety of goods from China, providing high quality products. Find the right