Evary Bluetooth 4.0 Wireless Sport Headphones Waterproof Hands Free Stereo Headset Noise Cancelling Earphones with Microphone for Smartphones/Devices and More(Green) Multi-pairing:RQ7 can connnect with two Bluetooth cell phones at the same tiome. Hands free,it built-in microphone allows you to answer and end calls. 1.High Quality Guarantee: Noise cancellation makes you enjoy a clear sound in noisy occasion. 1.Easy Access: The simple user interface on one of the earphones allows you adjust the volume, play/pause, select songs and answer/hang up calls completely effortlessly. 1.User-friendly Design:The design of wireless sport headset is defined by the geometry of the ears, more comfortable than normal in-ear headphones, it will not slip out from ears easily, and it is resistant to sweat and water damage, great ideal for using on the go and in sport activities.