Shokz OpenRun Open-Ear Endurance Bluetooth Headphones (Blue) Shokz top-selling wireless sport headphones (formerly known as Aeropex) now come with new packaging, a quick-charge feature, and a new name. OpenRun are Shokz lightest headphones to date and are engineered with outstanding sound, a long-lasting battery, and Quick Charge to keep you aware and motivated while you power through any workout.