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. 9th Generation Bone Conduction Technology Shokz TurboPitch™ Technology Compared to the 8th generation, the 9th generation has enhanced bass and better sound quality. Battery Life 10 Hours Charge Time 1 Hour Quick Charge 5-min Charging1.5 Hours of Usage Sweat & Water Resistant IP55 Sweatproof This rating applies to items that are protected against ingress from jets of liquid and ingress from dust. Bluetooth Versions Bluetooth® V5.1 Weight 29g Materials Silicone, Plastic, Nickel-titanium alloy Launch Time 2022.01 PremiumPitch™ 2.0+ Compared to the 7th generation, the 8th generation has less vibration and leakage, better sound. Battery Life 8 Hours Charge Time 1.5 Hours Quick Charge 10-min Charging1.5 Hours of Usage Sweat & Water Resistant IP67 Waterproof IP67 Waterproof (Not for swimming), This rating is given for items that can provide protection against ingress from powerful jets of liquid and against ingress of dust Bluetooth Versions Bluetooth® V5.1 Weight 26g Materials Silicone, Plastic, Nickel-titanium alloy Launch Time 2019.07