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Etymotic Research ER23-HF3 Navy Noise-Isolating Headphones 3 Button Control Mic

Etymotic Research ER23-HF3 Navy Noise-Isolating Headphones 3 Button Control Mic

$ 25.87

Availability: 89 in stock
  • MPN: ER23HF3BLACKI
  • Condition: In excellent condition. Only used a few times for work.
  • Connectivity: 2.5mm Jack
  • Band: HF
  • Features: Volume Control
  • Model: ER23-HF3
  • Color: Black
  • Number of Earpieces: Double
  • All returns accepted: ReturnsNotAccepted
  • Brand: Etymotic
  • Type: Earbud (In Ear)

    Description

    Best communication and control: close proximity high sensitivity microphone; made for Apple iPod, iPhone and iPad functionality..Connectivity Technology: Wired
    Best Sound Accuracy: 85%+ response accuracy from 20 Hz-120 kHz; Achieves highest output sensitivity in its class with 105 dB SPL sensitivity at 1kHz at 0.1 mV; AccuDriver high performance, precision matched, balanced armature drivers.
    Best Noise Isolation: 35-42 dB noise isolation; documented highest noise isolation of any earphones or headphones on the market today.
    Best durability and warranty:Kevlar-reinforced cable for durability; ACCU Filter user-replaceable filters that protect the balanced armature drivers from ear wax and debris..Frequency Response - 20 Hz - 15 kHz and Impedance - 16 Ohms