ARCTIC E351 Stereo In-Ear Headphones 2-Pack, Ideal for Smartphones/Tablet/e-Book/PC, Black and White Precision-milled aluminum casings prevent internal sound leakage 3 sets of ultra-soft silicone gel caps ensure best fit & keep out unwanted background noise Sturdy hard-cover carrying clamshell case with internal cable organizer prevents tangling wire & protects headphones Standard 3.5mm audio connector is compatible with virtually all audio equipment 2-year Limited Warranty