Open and Secure Design: Hear all of what’s around you while enjoying rich, private sound; Whether you are biking, walking, running, working out, driving or riding, the open design helps you always feel your surroundings and stay alert at all times. Feels good, Stays put: The Ultra Open Earbuds feature a flexible joint and a light-as-air-grip, simply hook it gently around the back of your ear and you’ll stay open to the world around you with these comfortable earbuds. Press, Play, Enjoy: Simple button controls on these earbuds with microphone, giving you instant command; with just a press, effortlessly control your music and answer calls. All Day Power: Over the ear earbuds use the new generation of Bluetooth 5.4 to ensure stable connection and high-quality audio transmission, ultra-low power consumption allows the headphones to play up to 7.5 hours of continuous playback on a single charge, and the included charging case provides up to an extra 2.5 full charges of power, you’re equipped with long-lasting battery life. Sweatproof Waterproof: This Ultra Open Earbuds Bluetooth wireless earbuds acoustic mesh keeps out moisture and debris, so you can keep on listening.