Dual Drivers, Superior Sound - Meet OpenRun Pro 2, the all-new flagship headphone from Shokz that rewrites the rules of open-ear audio, superpowered by Shokz DualPitch. This new technology is about a perfect duet between a bone conduction and air conduction speaker. The result is an unparalleled listening experience that's as clear as it is powerful.- Open-Ear Design for Safety - Featuring Shokz's signature open-ear design, OpenRun Pro 2 keeps you immersed in your workout while staying grounded in your surroundings, ensuring your safety and enriching your listening experience. OpenRun Pro 2 intelligently optimises volume range, making your audio clearer even if you are out and about.- Optimised Fit for Comfort - Engineered for the extremes, OpenRun Pro 2's ergonomic ear hooks and unibody frame provide a secure, comfortable fit that defies slips and adjustments. Thanks to an expanded contact area that distributes pressure evenly and a streamlined band, your OpenRun Pro 2 ensures comfort that lasts as long as your playlist.Standard size is 20cmdesigned for the majority; Mini size is 17.9cm, designed for smaller head size, or those who want a tighter fit.- Wind-Resistant Mics - With microphone placed in the optimal low-wind zone and an internal structure significantly restraining the wind from reaching the inner microphone, OpenRun Pro 2 ensures crystal-clear communication even in windy conditions.- 12h Playtime&USB-C Quick Charge - Enjoy up to 12 Hours of music playback with one full charge. A Quick Charge in 5 minutes provides 2.5 hours of listening. A USB-C port lets you charge up with ease, whether you're using the included cable or your own.