1. Using eight-strand pure silver single crystal copper mixed braided wire as the connection wire, the conductivity of the pure silver wire. It is the best metal and also the most stable metal that can be used for non-destructive transmission lines. 2. The metal shell is strong and , and the texture is strong. 3. Large sound field, accurate positioning, large and complete sound field, excellent horizontal and vertical depth, image formation 4. is neutral and strong. The style moves towards the mid-bottom plate, with both low-frequency quality Dive and rebound naturally; 5. The high frequency is not dim, smooth, and has good ductility; Colour:Photo Color Material:Metal + Plastic Package Contents: 1 x Type-C OTG Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.