SHOKZ OpenRun Bone Conduction Open-Ear Endurance Headphones - Blue Size:Standard (>9.25 inches back ear to ear) With optimized material concentrated at

With optimized material concentrated at the brace and seal area

Breathtaking rides guaranteed

and the temperature stability is somewhat limited

and without any compromise

SHOKZ OpenRun Bone Conduction Open-Ear Endurance Headphones - Blue Size:Standard (>9.25 inches back ear to ear) With optimized material concentrated atOPENRUN(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