With Remote and Mic, Inline Call and Music Controls, Inline Volume Control, Noise Isolation, 3.5 mm Audio Plug, Fine Tuned Acoustics for the Clarity and Depth You Expect from Beats, Durable, Light Weight Design Reinforced with Stainless Steel, Battery Free for Unlimited Playback, Adjustable Vertical Sliders for a Personalized Fit, Take Calls and Control Music on Your iOS Devices with Remote Talk Cable, Grab and Go, Premium Sound