Bluetooth Headset, BestElec Wireless 4.0 Stereo Earbuds Noise Cancelling Sports Headphone Sweat-proof Running Earphones with Microphone for iPhone, Samsung, LG and Other Android & IOS Phones, Black Universal device compatibility: 1.Compatible with ISO and Android, most Bluetooth-enabled devices(Above Bluetooth 4.0 technology). Multi-Pairing:Support connects up to 2 Bluetooth cell phones at the same time.(10-meter working distance range). Unique Design: Built-in microphone allows you to answer and end calls,allows you to adjust the volume, pause, select songs and pick up calls completely effortlessly. High Quality Sound: Built-in HD Microphone with CVC6.0 noise cancellation, Let you get clear voice even in noisy environment, 3 different sizes of ultra-comfortable earbuds ensure you get that perfect fit. Ergonomic, Light Weight,Sweat Proof Neckband- When wearing for extended periods of time Stays on while you exercise.let you enjoy music while running, jogging, cycling, skating, etc