TECEVO F3X wireless Bluetooth earphones are sleek and lightweight earphones that come with an inbuilt mic. These earphones offer an excellent audio experience with crystal clear audio and rich bass. This product is also integrated with buttons that enable you to control music and answer phone calls. TECEVO wireless Bluetooth earphones can be easily paired with all Bluetooth supported phones, tablets, and computers. This product is not only sweatproof but also exercise proof to enable you to use them while running, jogging and at the gym. The device comes with 3 set of earbuds of different sizes so that you can wear these earphones comfortably.