Open-Ear Design for All-Day Comfort: Rest gently on your ears without sitting inside the canal, to reduce pressure and ensure comfort for all-day listening while keeping you aware of your surroundings. Flexible, Secure Fit: With a flexible, memory titanium core and soft polymer exterior, C50i adapt to different ear shapes, and naturally follow the contour of your ear, for a fit that's as secure as it is comfortable. Powerful Bass, Louder Sound: Custom 12-millimetre custom drivers deliver deep, vibrant bass, and sound up to 86 dB output so you always enjoy clear and immersive audio. Crisp, Clear Calls: Microphones and advanced AI work together to filter out external noise and wind for crystal-clear calls. Be heard loud and clear no matter where you are, for conversations that sound like they're face-to-face. Technical Specifications: Open-ear style rests gently on your ears instead of inside the canal for pressure-free, all-day listening Stay aware of your surroundings while enjoying your music, so you stay safe when out and about Flexible, shape-holding ring naturally curves to the shape of your ears for an ergonomic fit Secure and stable fit lets you move freely through your day without worrying about them falling off Large, custom-designed audio drivers pump out deep, vibrant bass you can really feel Powerful sound delivers clear, rich audio even in busier environments Microphones and AI algorithm ensures your voice comes through crystal-clear on every phone call Break down language barriers with instant AI translation between over 100 languages