Enjoy a customized listening experience, powerful sound, and all-day battery life with soundcore Space A40 Adaptive Active Noise Cancelling Wireless Earbuds by Anker. These true wireless earbuds can reduce 98% of external noise, with adaptive noise cancelling that automatically identifies noise around you and selects the ideal mode. With 50 hours of total playtime, you can listen on your commute and at work, and then repeat every day for a couple of weeks before needing to recharge. Space A40 earbuds have soundcore’s pioneering double-layer diaphragm drivers with metal ceramic material, providing not only powerful bass and crisp treble, but also well-balanced audio of all frequencies. Enjoy personal space anywhere with the soundcore Space A40 earbuds by Anker.