Etymotic Research hf3 Noise-Isolating In-Ear Stereo Headphones with Mic - Cobalt
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 85% response accuracy with tight bass, clear treble, and an extremely high output sensitivity.
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
Specifications Type In-Ear Drivers High-Performance Balanced AccuDriver Armatures Frequency Range 20Hz - 15kHz Impedance 16 Ohms Sensitivity 105dB SPL 120dB Maximum Input Power Not Specified by Manufacturer Isolation 35-42dB Connectors 3.5mm Stereo Mini Plug Cable Length 4' (1.2 m)