JBL Endurance Zone JBL Endurance Zone Color:JBL Endurance Zone: Black & Lime The highs are crystal-clear and

The highs are crystal-clear and

so you're always connected to what matters

MP3 Codec: MPEG 1 Layer 2/3

so your words always come through loud and clear

Bluetooth transmitter frequency

JBL Endurance Zone JBL Endurance Zone Color:JBL Endurance Zone: Black & Lime The highs are crystal-clear andFeel the beat, Sense your surroundings. The dynamic sound, all day comfort, and rugged design of JBL Endurance Zone earbuds will inspire you to reach for your physical limits and beyond. JBL OpenSound technology fuels your workout with punchy sound from a perfect listening angle that keeps your ears free, but aware of the surroundings. And theres minimal sound leakage because the person on the next yoga mat over doesnt need to hear what youre