Wireless Sport Headsets, GranVela EPB02 Wireless Sport Earphone Sweatproof Outdoor Bluetooth 4.0 Stereo Earphones Headset for iPhone6/iPhone6 Plus Samsung Android Smartphone Adopt the advanced technology of multipoint connection, support you to connect with two phones at the same time,Easy to control the music play and answer the phone . Bluetooth 4.0 technology makes it easy and fast to pair with Bluetooth-enabled-devices . It's very comfortable when you use it ,so you can enjoy your music for long time , and it is sweat and water resistance . Aluminum alloy material, which can reduce the sound refraction, give you a fine metal texture. It is also with High Performance Mic provides clear voice, the control unit is easy to press with long service life.