Etymotic ER3SE Studio Edition Earphones

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  • $ 179

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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. 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.




  • 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
  • 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 ear tips ensures proper seal and comfort
  • CUSTOM•FIT option available
  • Detachable, 4ft. cable allows for easy replacement
  • 2-year replacement warranty
  • Reinforced cable for durability
  • User-replaceable filters that protect the balanced armature drivers from ear wax
    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

WARNING: California Residents - Proposition 65. This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to



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