Sound quality and construction 6D double coil with double bass and a metal cavity 1080Db for sensitivity and fidelity Stability and wear during activity Upgraded secure fit designed to stay in place during running, fitness, and other sports for reliable allday wear Clear calls in varied environments Voice fiber and deep noise reduction help block external noise, delivering clear voice calls and reducing distractions Comfort and design Ergonomic design focused on comfortable wear for extended listening sessions Use scenarios While running or at the gym: secure fit remains stable during cardio and workouts, so you can listen and take calls hands Daily commuting or office work: clear calls in noisy environments and comfortable allday wear for long sessions Remote work or study: reduced ambient noise improves concentration and call quality during online meetings or lectures