Enjoy your music everywhere even in a loud environment. The built-in high-quality microphone of the wireless headphones can provide you with clear call experience. 120-Hour Playing Time and Portable Charging Case: The wireless headphones bluetooth can play for 6hrs on a single charge, the charging case can recharge the bluetooth earphones about 23 times, provide extra 120hrs playback. With USB-C tech. Ideal for everyday sport, workout, travel, etc. Latest Bluetooth 5.1 Technology and Dual LED Display: True wireless earbuds bluetooth Can help check the remaining power of the wireless bluetooth earbuds and charging case at any time. One Step Pairing and Smart Touch Control: Just pick up 2 wireless bluetooth headphones from the charging box, they will connect with each other and connect to the last-paired device automatically. IP6 Waterproof: Our wireless sport earbuds Can effectively protect the internal components from water, rain and sweat. Ideal for cycling, running, fitness, skiing