JBL Endurance Run 2 BT Black AF Assist function will automatically

AF Assist function will automatically switch to manual focus with a turn of the lens' focus ring

and cadence monitors make the most of your training and help improve performance

this lens delivers impressive color and clarity with minimal chromatic aberration

DC micro motor autofocus system is quick and pairs with an electromagnetic diaphragm to complement photographing at fast continuous speeds

JBL Endurance Run 2 BT Black AF Assist function will automaticallyJBL Endurance RUN 2 Overview Key Features For Exercising and Commuting Wired, In Ear Design FlipHook Design for In Ear or Behind Ear FlexSoft Eartips & TwistLock Technology 8. 2mm Dynamic Pure Bass Drivers IPX5 Sweatproof In Line Remote Button with Mic for Calls Magnetic Earbuds Includes 3 Eartip Sizes and Enhancer Let nothing stand between you and your workout with the Endurance Run 2 from JBL, a pair of wired, in ear earphones with an IPX5