SPORT BLUETOOTH® Stereo-Bluetooth® earphones lock in place comfortably so they never hurt and never fall out. Compatible with all Bluetooth® devices. BIGGER SOUND Music and calls sound clearer and larger with the 15mm drivers. SMART BATTERY The athlete tested battery lasts up to a week's worth of workouts and provides visual and audible indicators when running low. DEDICATED PAIRING BUTTON For simple 1-touch pairing allows you to easily pair your smartphone, tablet, or bluetooth enabled MP3 player. TWISTLOCK™ TECHNOLOGY yurbuds TwistLock into place for a secure fit that never falls out, even under the most intense workout conditions. FLEXSOFT Ergonomically designed to avoid nerve rich areas of the ear. Made with flexible silicone, yurbuds are ultra soft and comfortable for hours on end. DRY MIC™ Water resistant 3 button control & microphone for controlling music and calls on the iPhone®, iPod®, and iPad®. WOVEN CLOTH CORD Tangled & torn cords are a thing of the past with our cloth coated wires. SWEAT + WATER RESISTANCE Developed for training in any conditions. IPX 5 Rating available on Venture Pro, Explore Pro, Venture Talk, Explore Talk, and Venture Duro. AMBIENT NOISE AWARENESS Designed to allow more ambient noise than most other earphones at the same volume levels. LIFETIME WARRANTY Covered by yurbuds lifetime warranty for all product defects.