Royaltenic 's major manufacturing center is in China. We will show you the tws earphones series that is most popular with customers. ROYAL TANIC tws earphones is designed and manufactured under standardized production conditions. It is safe and comfortable to wear. Those with skin allergies can wear it without any concerns. It will not irritate the skin or pose any health risk to people. It is 100% tested by professional product testing machine.
Royaltenic will replace the broken spare parts for customers with small charge or without charge. Call!