Breathable Comfort: Enjoy unparalleled comfort with soundcore C30i open ear earbuds, expertly crafted for breathability and featuring a secure clip-on design. Listen to your favorite tunes with freedom and extra comfort. Designed for a Secure Fit: Constructed from innovative, non-deforming hard-shell material, our clip on headphones are meticulously designed to retain their shape for a consistently secure fit, no matter how much you use them. Attach for Enhanced Stability: Revolutionize your listening experience with our cutting-edge attachable ear grips, specifically designed to ensure your clip on headphones stay securely in place, regardless of workout intensity. Unleash Vibrant Audio: soundcore C30i boasts expansive 12mm × 17mm runway-shaped dynamic drivers1.8X larger than the size of standard similar models. Coupled with a titanium-coated diaphragm, you can enjoy vibrant and clear audio, even with open-ear listening.