Etymotic HF2

Offering superior sound isolation and superb audio accuracy the HF2 functions not only as an earphone but also as a headset for the most popular phones and devices on the market.  Etymotic earphones are industry leaders in sound isolation at 35-42 DB.  Easy to drive along with headset functionality make these a great choice for an every day on the go earphone.  The HF2 are also very accurate with an 85% accuracy score when measured at the eardrum.  This means that you are going to get sound that mimics real life performances very well.


Etymotic HF2









  • Headset and earphones for Android, Windows Mobile, Apple iOS, and other mobile devices
  • For music phones and music players that take 3.5 mm/4-contact phone plus stereo plug
  • Highest noise isolation of all competing headsets
  • Exceptional sound quality
  • 20Hz-16kHz frequency response accuracy, 16 Ohms impedance


  • Frequency Response: 20 Hz – 15 kHz
  • Accuracy Score: 85%
  • Transducers: balanced armature
  •  Noise Isolation: 35-42 dB
  • Impedance (@1 kHz): 16 Ohms
  • Sensitivity (@1 kHz) SPL at 0.1V: 105 dB
  • Maximum Output (SPL): 120 dB
  • Cable: 4 ft with 3.5 mm plug
  • User Replaceable ACCU•Filters™
  • Warranty: 2 years
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