Bluetooth Stereo Earphones with Microphone connect wirelessly to your device and feature a multifunction in-line remote, allowing you to easily control music or answer a call on your cellphone while on-the-go (Remote functionality is dependent on phone, and not all features may be available with all phones). Ideal for working out, these earphones connect to your cellphone via Bluetooth, providing great sound without the hassle of a wire. Built-in magnets let you attach the earbuds together, perfect for on-the-go storage. Featuring a sleek, flat, 24-1/4 cable for reduced tangling, each pair of earphones also includes three sets of interchangeable earbuds in small, medium and large for maximum listening comfort. Continuous-use time is 5 hours. Standby time is 110 hours. Earphones include a microUSB charging cable.