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User Manual for Etymotic Research HD-3 Noise-Isolating Safety Earplugs Headset Earphones Click to enlarge the picture
Contents of the user manual for the Etymotic Research HD-3 Noise-Isolating Safety Earplugs
- Product category: Earphones Etymotic Research
- Brand: Etymotic Research
- Description and content of package
- Technical information and basic settings
- Frequently asked questions – FAQ
- Troubleshooting (does not switch on, does not respond, error message, what do I do if...)
- Authorized service for Etymotic Research Earphones
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User manual for the Etymotic Research HD-3 Noise-Isolating Safety Earplugs contain basic instructions
that need to be followed during installation and operation.
Before starting your appliance, the user manual should be read through carefully.
Follow all the safety instructions and warnings, and be guided by the given recommendations.
User manual is an integral part of any Etymotic Research product,
and if it is sold or transferred, they should be handed over jointly with the product.
Following the instructions for use is an essential prerequisite for protecting
health and property during use, as well as recognition of liability on the part of the manufacturer
for possible defects should you make a warranty claim. Download an official Etymotic Research user manual in which you will find instructions on how to install, use, maintain and service your product.
And do not forget – unsuitable use of a Etymotic Research product will considerably shorten its lifespan!
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Product 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 travelers 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 (1/8”) stereo plug ensures compatibility with most portable devices such as laptops, tablets, and smartphones. The 4' (1.2m) cable has been reinforced with Kevlar for increased durability.A shirt clip and storage pouch are included in the accessory package. -
- 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
- 3.5mm (1/8") stereo plug works with most portable devices
- Includes assortment of eartips
- Includes shirt clip
- Includes storage pouch
UPC: 084643001976 In the Box Etymotic Research HD-3 Noise-Isolating Safety Earplugs/Headset/Earphones (Black) Assortment of Foam and Flanged Eartips Shirt Clip Storage Pouch Limited 1-Year Warranty Table of Contents
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Technical parametersEtymotic Research ERHD-3-SAFETY Specs | | | Design | In-Ear (Intra-Aural) | | Driver Size | 0.23" / 6 mm | | Magnet Type | Neodymium | | Noise Attenuation | 22 to 42 dBA | | | | Frequency Response | 20 Hz to 15 kHz | | Sensitivity | 76 dB | | Impedance | 300 Ohms | | | | Audio Connector | 1/8" (3.5 mm) TRS | | | | Full Remote OS Support | iOS | | Cable Length | 3.9' / m | | | | Package Weight | 0.2 lb | | Box Dimensions (LxWxH) | 7.2 x 3.7 x 1.1" |
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