Used a few times, excellent condition! The new OpenRun Pro from Shokz is its most premium, wireless, open-ear sport headphone, designed for the ultimate athlete. OpenRun Pro is engineered with 9th generation patented bone conduction technology to deliver superior PremiumPitch 2.0+ audio through your cheekbone, leaving your ears open to environmental surroundings and providing all-day comfort. OpenRun Pro are powered by Shokz TurboPitch Technology, which adds two bass enhancers into the transducers, allowing you to experience every note, beat and chorus of your favorite tunes. With a refined design and compact size, OpenRun Pro sports a lightweight and flexible titanium frame, ensuring a secure fit that will stay in place during any workout, run, or competition.