Fuhjythy Bluetooth Headset Single Ear Sports Headset Wireless Bluetooth Headset with Microphone Hands-Free In-Ear Headset

3. High definition call: It has voice fiber, deep noise reduction, put the external noise, voice call, clear visible, let the noise away from your life, return to the pure . 1. For running: It is upgraded firmly, even in running, fitness and other sports, it can be worn stably. 4. Ergonomic design: This product adopts ergonomic design and is very comfortable to wear. 2. Sensitiveness: It has 6D double coil with Double Bass, metal cavity 1080Db, high sensitivity, high fidelity. 5. Portability: This product is small in size and light in weight, very convenient to carry around.