Etymotic Research HF5 Noise-Isolating In-Ear Earphones, Cobalt
True high fidelity requires reproduced sound to be as close as possible to the sound of a live performance. Etymotic earphones have the highest response accuracy of all in-ear earphones. The HF series offers high performance balanced armature drivers with unmatched accuracy at an affordable price. Includes assorted eartips, replacement filters and filter removal tool, and carrying pouch.