Etymotic ER-4S MicroPro Reference Specifications

Etymotic ER-4S MicroPro Reference

Part Number: ER-4S

General

  • Packaged Quantity
    1
  • Recommended Use
    The noise canceling feature blocks the din on buses and airplanes. Plus, they are portable for easy transport.
  • Weight
    0.99 oz
  • Manufacturer
    Etymotic Research Inc.

Headphones

  • Headphones Form Factor
    Ear-bud
  • Headphones Technology
    balanced armature
  • Sound Output Mode
    stereo
  • Frequency Response
    20 Hz
  • Sensitivity
    109 dB
  • Impedance
    100 Ohm

Remote Control

  • Type
    none

Miscellaneous

  • Included Accessories
    6.3 mm (1/4") stereo adapter, carrying pouch, cord clip, ear cushion, storage case

Manufacturer Warranty

  • Service & Support
    1 year warranty

Accessories

  • Included Accessories
    6.3 mm (1/4") stereo adapter, carrying pouch, cord clip, ear cushion, storage case

Battery / Power

  • Type
    none

General

  • Manufacturer
    Etymotic Research Inc.

Where to Buy

Etymotic ER-4S MicroPro Reference

Part Number: ER-4S
MSRP: $299.00 Low Price: $29.99 See all prices