SHOKZ OpenRun Bone Conduction Open-Ear Endurance Headphones - Blue Size:Standard (>9.25 inches back ear to ear) Flat profile for aggressive position

Flat profile for aggressive position

SM-BB52 Hollowtech II Thread Type Bottom Bracket

Water-soluble

and without any compromise

again using rubber-padded straps

SHOKZ OpenRun Bone Conduction Open-Ear Endurance Headphones - Blue Size:Standard (>9.25 inches back ear to ear) Flat profile for aggressive positionOPENRUN(AEROPEX WITH QUICK CHARGE) BONE CONDUCTION OPEN EAR ENDURANCE HEADPHONES Our top selling wireless sport headphones formerly known as Aeropex now come with new packaging, a quick charge feature, and a new name. OpenRun is our 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. 8th Generation Bone Conduction Technology