Etymotic hf3 Noise-Isolating In-Ear Stereo Headphones with Mic (Black) on-ear The headphones come with four

The headphones come with four sizes of ear tips (XS

There is an aperture on the back of the housing which act to extend the reproduction band of low frequencies

year after year

Foam pads included to cover the system

Etymotic hf3 Noise-Isolating In-Ear Stereo Headphones with Mic (Black) on-ear The headphones come with fourPRODUCT HIGHLIGHTS Highly Accurate Sound Reproduction Balanced Armature Drivers Noise Isolating In Ear Fit Multiple Types of Eartips Inline Microphone and Remote Replaceable Filters Kevlar Reinforced Cable 3. 5mm Plug Storage Pouch Included The hf3 in ear headphones from Etymotic Research provide high quality performance in a compact and affordable package. The headphones feature precision matched AccuDriver balanced armatures to provide a better than