Etymotic HF2 - Black

The Etymotic HF2 intra-aural headphones are mounted in an exclusive aluminium body (balanced armature). They use advanced ACCUs to provide unmatched sensitivity in this class - 105dB! Mobile phone users will surely appreciate a convenient handset microphone which is compatible with most smart phones. You can also download the practical AWARENESS! HD application to your phone HD, allowing you to adjust not only the level of noise elimination but also microphone scanning delay.
Key features:

• Accurate audio streaming across the entire audible band:
  • Unique ACCU (balanced armature drivers).
  • Peak sensitivity, 105dB at 1kHz and 0.1mV.
• Silent communication:
  • High-sensitivity microphone, intuitive operation.
  • It works with most Blackberry, Samsung, HTC, Motorola Mobility, HP and iPhone smartphones.
• Maximum comfort:
  • The surface is pleasant to touch.
  • Interchangeable insulating attachments of various types, ACCU Fit.
  • Possibility to use CUSTOM FIT top-of-the-line fittings.
• Resistance to everyday use:
  • Kevlar-reinforced cable.
  • Replaceable ACCU filters to protect the inverter from earbud.
• Top level of noise insulation:
  • Total noise attenuation 35dB - 42dB.
  • Adjustable degree of attenuation due to the special AWARENESS! HD application for iPhone, Samsung Galaxy S3 and Google Nexus 7 (later and more).