Etymotic ER3SE/XR In Ear Headphones


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The ER3SE Studio Edition provides a high level of sensitivity, making it a perfect match for the portable media players on the market today. The ER3SE offers audio professional grade sound reproduction at an affordable price.

The ER3XR Extended Response offers a modest bass boost, building on the sound quality of the ER3SE, while providing a slight bass boost for those listeners that prefer a stronger low end response.

  • Best-in-Class
    No compromise, high-performance noise-isolating earphones that deliver best-in-class benefits and superior value, perfectly matched to the latest product innovations from most music players that support a 3.5-mm stereo phone plug.

    Studio Grade Accuracy
    Achieves highest output sensitivity in its class with 102 dB SPL sensitivity at 1 kHz at 0.1 mV
    High performance, precision matched, balanced armature drivers

  • Noise Isolation
    35 dB - 42 dB noise isolation
    Documented highest noise isolation of any earphones or headphones on the market today

    Precision machined metal bodies with anodized finish
    Assortment of noise-isolation eartips ensures proper seal and comfort
    CUSTOM•FIT option available
    Detachable, 4ft. cable allows for easy replacement

    Durability and Warranty
    2-year replacement warranty
    Reinforced cable for durability
    User-replaceable filters that protect the balanced armature drivers from ear wax

    In the Box
    Assortment of ear tips
    Filter removal tool and replacement filters

    • Frequency Response 20 Hz - 16 kHz
      Transducers High performance, balanced armature micro-drivers
      Noise Isolation 35-42 dB
      Impedance (@1kHz) 22 Ohms
      Sensitivity (@1 kHz) SPL at 0.1v 102 dB
      Maximum Output (SPL) 120 dB
      Cable Detachable, 4 ft
      Warranty 2 Years
      Custom-Fit Option Yes