Highlights 5.8mm Dynamic Drivers Sized for Smaller Ears Up to 6 Hours of Playback Charging Case with 12 Additional Hours Waterproof & Sweatproof Bionic Hearing: TalkThru & Ambient Aware Dual Beamforming Wind-Blocking Mics Call & Audio Support with Just 1 Earbud Reflective Material for Safer Night Runs Free 1-Year UA MapMyRun Membership