Etymotic Research - Etymotic ER23 HF3 Noise-Isolating In-Ear Stereo Headphones with Mic, E
Etymotic Research developed the ER23 HF3 earphones with ACCUDriver™ Technology to deliver superior quality and are perfectly matched to the latest product innovations from Apple®. The ER23 HF3 is high-performance noise-isolating earphones + headset. Etymotic ER23 HF3 Earphones with Headset Features Best sound accuracy 85%+ response accuracy from 20 Hz – 15 kHz Achieves highest output sensitivity in its class with 105 dB SPL sensitivity at 1 kHz at 0.1 mV AccuDriver high performance, precision matched, balanced armature driver Best noise isolation 35 dB - 42 dB of noise isolation Documented highest noise isolation of any earphones or headphones on the market today Best communication and control Close-proximity high sensitivity microphone Made for Apple iPod, iPhone and iPad functionality Best style and fit Black soft-touch finish An assortment of noise-isolating ACCUFit eartips options to ensure proper seal and comfort CUSTOMFIT option available Best durability and warranty 2-year replacement warranty Kevlar-reinforced cable for durability ACCUFilter User-replaceable filters that protect the balanced armature drivers from ear wax Etymotic’s engineering team is led by founder Dr.Mead Killion, audiologist, engineer, inventor and jazz musician. Etymotic’s audio engineers, musicians and audiologists working together have generated over 100 patents issued and pending. Compatibility; Made for iPhone iPod iPad Apple iPhone 6 Plus, iPhone 6, iPhone 5s, iPhone 5c, iPhone 5, iPhone 4s, iPhone 4, iPhone 3GS iPad Air 2, iPad mini 3, iPad Air, iPad mini 2, iPad mini, iPad (3rd and 4th generation), iPad 2, iPad iPod touch (2nd through 5th generation) iPod classic iPod nano (4th through 7th generation) iPod shuffle (3rd and 4th generation) The remote and mic are supported only by iPhone 3GS or later, iPad, iPod touch (2nd generation or later), iPod classic (120GB, 160GB), and iPod nano (4th generation or later). The remote is supported by iPod shuffle (3rd generation or later). Audio is supported by all iPad and iPod models.