Anker SoundCore C30i Wireless Open-Ear Headphones, 30-Hour Playtime, IPX4, White Comfortable Design Enjoy unparalleled comfort with the Soundcore C30i Open-Ear Headphones, expertly engineered for breathability and a secure fit design. Listen to your favorite tunes with added freedom and comfort. Engineered for a Secure Fit Constructed from innovative, non-deformable tough material, our clip-on headphones are meticulously engineered to maintain their shape for a consistent fit, no matter how much you use them. Enhanced Stability Revolutionize your listening experience with our cutting-edge, attachable earcups, specially designed to ensure your fit remains secure, no matter how intense your workout. Clear Audio The Soundcore C30i boasts expansive 12mm × 17mm drivers. Along with a titanium-coated diaphragm, you can enjoy clear sound, even with open-ear listening. Water Resistant Built with an ultra-fine mesh and a protective nano-coating, the Soundcore C30i open-back headphones offer IPX4 water resistance. Tackle any outdoor activity with clip-on headphones that are ready for anything. Long-lasting listening Enjoy 10 hours of battery life on a single charge, with a case that extends it up to 30 hours. The Soundcore C30i wireless headphones charge in a 10-minute flash charge, benefiting from an impressive 3 hours of playback. Clear Calls The Soundcore C30 is built with a noise-canceling microphone on each earbud to provide clear calls.