MAGINOVO Wireless Bluetooth Headset Bluetooth 4.0 Stereo Earbuds Sports Headphone with Built-in Mic for Running Gym Exercise High Quality Sound: CVC6.0 Noise Cancellation technology Reduces outside noises, enable clearer sound during calls and while listening to music. Comfotable and Secure Fit: Human body engineered design fits to your ear perfectly; Easy to use: The volume, song selection and phone call controls are on the Bluetooth earbuds; ideal for running, exercising, gym and other activities. Compatible with iPhone 6/6s, 6 Plus/6s Plus, iPad, Samsung Galaxy and other Bluetooth Smart phone. Stable Bluetooth Signal Connection: CSR chipset guarantees solid performance within 10 meters operation range.