HiFiMAN RE-400a Waterline In-Ear Headphones for Android


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The RE-400a 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 Copper cabling

    • Designed for Android
    • Titanium-coated 8.5mm drivers custom designed by HIFIMAN
    • Compact size utilizing powerful Neodymium magnets
    • Oxygen-Free Copper Cabling
    • Advanced ergonomics for comfort and extended listening
    • Stylish design and light weight
  • Driver: 8.5mm

    Impedance: 32 OHM+/- 3.2

    Sensitivity: 102dB/1mW

    Rated power: 10mW

    Maximum power: 30 mW

    Frequency response: 15 ~22 KHZ