Includes assorted eartips, filter removal tool and replacement filters, carrying pouch
Manufacturer's warranty provided for products purchased from authorized resellers
3.5 mm stereo phone plug
Reinforced 4 ft cable
High performance balanced-armature drivers; 3 button in-line microphone control
These Etymotic Research hf3 Earbuds with Microphone are high-performance, noise-isolating earbuds with a 3-button in-line control. With 35 to 42 decibels of noise isolation, you can completely shut the world out. And you can answer calls from your phone without even having to pull it out of your pocket.