Ultra-soft comfort fit with Twist-Lock technology to prevent them ever falling out. Ergonomic design means maximum comfort in your ears. Allows ambient sound through so you can remain aware of your surroundings. One button microphone allows you to Play, Pause or Track Control. One button microphone also allows you to Answer or Hang-Up your smartphone. 4 ft. cord is just the right length, not too long, not too short. Sweat and water-resistant, ideal for an active life. Angled plug. Zipped carry pouch.