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HIFIMAN RE-400 Open Box Complete

Waterline Premium Wired In-Ear Monitor Headphones w/ Premium Titanium Diaphragm

HIFIMAN
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• Wired In-Ear Earbuds
• Specially Designed Dynamic Drivers
• Premium Titanium Diaphragm
• Sensitivity: 102dB
• Color: Black and Silver

Learn more about the ls-re400-obc6

We apologize

This item has been discontinued

Description


HIFIMAN brand icon

Authorized dealer

Item Condition - Open Box, Great:

This product works like new, is well-cared-for and in great condition. May show limited signs of wear or use and may be missing non-essential parts, accessories or original packaging.

HIFIMAN RE-400 Waterline Audiophile Earbuds

HIFIMAN RE-400 Waterline

The RE400 Waterline by HIFIMAN is a premium quality, high-performance In-Ear Monitor (IEM) that sets the standard for others to follow. Featuring advanced ergonomics for superb fit, and premium materials such as Titanium Diapharagm, Neodymium magnet and OFC (Oxygen-Free Copper) cabling, RE400 represents best-in-class performance and comfort.

HIFIMAN RE-400 Waterline



General Features:

  • Premium Quality High Performance Wired In-Ear Monitors
  • Advanced ergonomic design
  • Durable titanium diaphragm
  • OFC copper cabling
  • Neodymium magnets
  • Includes different size tips for added comfort
  • Primary Color: Silver
  • Accent Colors: Black
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

Product Specifications:

  • Driver Size: 8.5mm
  • Frequency Response: 15-22,000 Hz
  • Sensitivity: 102dB
  • Nominal Impedance: 32 Ohm
  • Cable:
    • Detachable: No
    • Cord Length: 52"
  • Plug Size: 3.5mm

What's in the Box?

HIFIMAN RE-400 Waterline What's in the Box?
  1. HIFIMAN RE-400 Waterline In-Ear Monitors
  2. Replacement Ear Tips
  3. Shirt Clip
  4. Softshell Case
  5. User Guide

Note: HiFiMAN products can only be shipped to customers in the United States

Also found as: RE400

Item Details


Manufacturer:

Model Number:

RE-400 Open Box Complete

Weight:

0.80lbs

Internal SKU:

ls-re400-obc6

Internal Product ID:

132033

Customer Ratings & Reviews


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Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

  • You see only parts engineered for your exact vehicle
  • You avoid incompatible radios, speakers, or wiring
  • Installation is smoother, faster, and frustration-free
  • You get the correct accessories the first time

Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.