【Accessories】 * Alloy Copper Fitting X Alloy Copper Chain* * Silicone earphone plug // dust plug accessories * 【Usage method】 Insert this headphone plug directly into the earphone hole on the top side of the smartphone (see above). ▲ Alloy Jewelry Maintenance Aesthetics ▲ - Wear jewelry made of alloy plating material in the bath / / sleep / / hot springs / / be sure to take off when sweating - - Avoid contact with chemical elements (EX: Perfume / / Lotions / / Shower Gel)- - You can wipe it with cotton or silver cloth when the jewelry is removed - -Remember to put it in the clip chain bag when it is removed// It is sealed in the jewelry storage box ▲▲Small Tips▲▲▲ Plating alloy jewelry can cause oxidation due to water/air/human sweat. After oxidation, it cannot be restored to its original color and brightness!!!! ""In order to extend the life of the electroplated alloy jewelry, you can buy a can of good quality transparent nail polish.. Apply a thin layer on the alloy jewelry~ wait 1~2 minutes.... After drying it is like a protective film on the jewelry!! It can prolong the life of alloy jewelry.