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Etymotic Research HD-3 Noise-Isolating Safety Earplugs/Headset/Earphones (Black)

Product #56847 | SKU ERHD-3-SAFETY | Etymotic Research
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Overview

6mm Neodymium Drivers, In-Ear Design, Noise-Reducing Eartips, 20 Hz to 15 kHz Frequency Response, Kevlar-Reinforced Cable, 3.5mm Stereo Plug

Description

The black HD-3 Noise-Isolating Earphones from Etymotic are in-ear headphones designed to provide full-range frequency response while significantly reducing the level of outside sound, making them ideal for travellers and people who work in loud environments. The headphones include a variety of noise-reducing eartips and feature an in-line microphone and remote control.

6mm neodymium moving-coil drivers provide a frequency response of 20 Hz to 15 kHz. The 3.5mm stereo plug ensures compatibility with most portable devices such as laptops, tablets, and smartphones. The 1.2m cable has been reinforced with Kevlar for increased durability.

A shirt clip and storage pouch are included in the accessory package.

Key Features

  • 6mm neodymium moving-coil drivers with ACCU•Chamber Technology
  • In-ear, noise-isolating design
  • NRR: 27 dB (foam eartips), 22 dB (3-flange eartips)
  • 20 Hz to 15 kHz frequency response
  • Kevlar-reinforced cable for increased durability
  • In-line microphone and remote
  • 3.5 mm stereo plug works with most portable devices

Specifications

Earpiece
Design In-Ear (Intra-Aural)
Driver Size 6 mm
Magnet Type Neodymium
Noise Attenuation 22 to 42 dBA
General
Frequency Response 20 Hz to 15 kHz
Sensitivity 76 dB
Impedance 300 Ohms
Connectivity
Audio Connector 3.5 mm TRS
Cable
Full Remote OS Support iOS
Cable Length 1.18 m

In The Box

  • Etymotic Research HD-3 Noise-Isolating Safety Earplugs/Headset/Earphones (Black)
  • Assortment of Foam and Flanged Eartips
  • Shirt Clip
  • Pouch

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Details

  • Product: Etymotic Research HD-3 Noise-Isolating Safety Earplugs/Headset/Earphones (Black)
  • Manufacturer: Etymotic Research
  • Model: ERHD-3-SAFETY
  • SKU: ERHD-3-SAFETY
  • RM Product #: 56847
  • Warranty: 2 year manufacturer warranty

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