h4 class=Serious workout. Serious headphones./h4When pushing yourself to the limit, to reach your goal the difference between one more mile, one more rep is motivation. Bose TriPort headphone technology produces widerange sound, including the deep, natural lows that give your music and workout the pulse you need to succeed. When you're running outdoors, the inear design lets you feel driven without feeling closed off from your environment. h4 class=Stability and durability/h4Bose StayHear tips comfortably conform securely to the shape of your inner ear using a extended flexible wing to remain for hours, even during vigorous exercise. The speaker elements are covered with hydrophobic cloth allows sound to pass through, and keep moisture out. Every cable and connection is optimized for extended durability. h4 class=Onetouch ease for music and calls/h4SoundSport Charcoal Black inear headphones can be used for listening with audio device having a 3.5mm headphone jack. Plug them into the latest Apple iPhone iPod Touch or iPad and you can use the 3button inline remote to place calls and music functions right at your fingertips. You can answer or end a call with the press of one button, easily switching between calls and music. You can also raise and lower volume, and perform some basic music functions like selecting tracks in a playlist. h4 class=Lightweight, durable case/h4You also get a sportinspired case matched to the color of your headphones. It's designed to protect and store your headphones when they're not in use, and provides a place to keep your keys and cash during exercise. The attached karabiner allows the case to tag along wherever your workout takes you.