Zipbuds SELECT headphones combine massive bass and full-spectrum sound in a stylish and compact design. The combination of military grade Aramid (used in the fabric of body armor), Maeden tinsel technology (50x more durable than stranded wire) and Zipbuds' patented Zipper Integrated Cabling™ allow you to experience sound in a stylish new way. Zipbuds premium 40mm drivers provide epic sound; delivering smooth treble, clean mid-tones and bass sure to blow you away. With a fold-down design, these headphones are lightweight, ultra comfortable and come with a travel bag for when you're on the go. Compatible with the latest smart phones and multimedia devices (including all iPhone, iPad and iPod devices). Zipbuds’ included Zipper Integrated Cabling™ is 54” long. These headphones also have an adjustable headband; each earcup pulls down 2" for a total headband adjustability of 4". Your purchase also includes a Zipbuds Protective Travel Bag and a gold plated 1/8” to 1/4” audio plug adapter for use with your home stereo or DJ equipment.