SoundCore by Anker Open-Ear AeroFit Earphones Unmatched Comfort: You can enjoy breathable listening with the AeroFit open-ear headphones thanks to their lightweight, small-ear-friendly design. As you wear them more often, AeroFit gradually adjusts to your ears, making them more comfortable. Enhanced Awareness: Pay attention to your surroundings, including approaching vehicles and announcements from public transportation. AeroFit open-ear headphones let you stay connected to the outside world. Crystal-clear highs, symphonic mids, and an expansive soundstage are all features of AeroFit's drivers, which have composite diaphragms with titanium-coated domes for well-balanced sound. Crisp Calls with AI and Four Mics: The AI Noise Reduction Algorithm and four microphones on the AeroFit open-ear headphones provide crystal-clear call quality for regular conversations. Waterproof IPX7 with