Shenzhen Ace Electronics Tech. Co. Ltd is a professional dealer specialized in manufacturing and selling various kinds of Two way radios and their accessories, Bluetooth and telecom products. Source from us and you&＃039;ll never have to worry about getting products of inferior quality. All our Bluetooth products come with CE, FCC and BQB certificates as well as compliant with the RoHS Directives. The materials we use are purchased from reliable suppliers and all conform to related standards in this field. To ensure hassle-free B2B partnerships, we offer 1-year warranties for our products.