Etymotic Research ER23-HF3-BLACK-I-A HF3 In-Ear Headset

  • Ships in Certified Frustration-Free Packaging
  • Made for Apple iPod®, iPhone® and iPad(TM) functionality
  • Close-proximity high sensitivity microphone. Achieves highest output sensitivity in its class with 105 dB SPL sensitivity at 1 kHz at 0.1 mV. 85%+ response accuracy from 20 Hz - 15 kHz.
  • AccuDriver(TM) high performance, precision matched, balanced armature drivers. ACCUFilter(TM) User-replaceable filters that protect the balanced armature drivers.
  • Includes an assortment of noise-isolating ACCUFit eartip options to ensure proper seal and comfort. CUSTOMFIT option available 3-button remote offers great functional control capabilities
  • Hf3 headset for iPod, iPhone, and iPad users, backward compatible with Apple's older mobile digital devices