DescriptionSpecWould you like to have a try of more high-grade Bluetooth earphone? We are so glad to offer this Remax USA RB-S7 Sport Magnetic Buckle Wire Control Wireless Bluetooth 4.1 Headphone Earphone to you. One of the most remarkable features of this earphone is the built-in pendant, which allows you to easily get Bluetooth working state. When the red & blue light is shown, it means pairing status; the blue light means successful connection. For this earphone, it is made with premium materials and delicate workmanship, with guaranteed