Etymotic Research ER4P-T microPro In Ear Monitors Headphone Black Review

Flashy design, heavy metallic body, and exotic separates and upgrades?

Well, the pair of headphones I’m reviewing here is not that typical type of headphones, yet its sound quality, ergonomic design will redefine your experience with audiophile headphones! And, the pair is Etymotic ER-4PT Earphones.

I’ve been an audiophile for all of my life. I am always on the lookout for the perfect gear to make my listening experience surreal. I want to feel the sound as it is happening — I want to get as close as possible to strumming, bass, trebles, etc.

My obsession with sound makes me splurge on high-quality audiophile headphones every once in a while. What pair of headphones impressed me a lot among my collection is the Etymotic ER-4PT Earphones. Now let’s find out who the Etymotic ER-4PT Earphones is for and why it should be among your collection:

Who are the Etymotic ER-4PT Earphones for?

  • Looking for an audiophile-grade pair of headphones at the affordable cost? Then, the Etymotic ER-4PT Earphones have everything you have been looking for!
  • Tired of all these hefty headphones and neck pain? This lightweight, ultra-thin pair of headphones curl up in your ear canals so effortlessly that you will hardly notice anything but sound!



If you have a habit of buying flashy audiophile headphones just to show off your passion for sound, then the Etymotic ER-4PT Earphones are not the type of your product. The Etymotic ER-4PT Earphones have a pretty minimal design. The plastic, at first glance, may look rough, but the pair is actually built from lightweight, ultra-thin plastic frame. The cables look slick and made from shiny black vinyl. And, they are separated for each earpiece. The cables come braided and they are joined by a small black plastic piece.


Etymotic ER-4PT Earphones deliver the most accurate sound in this price range. I have been listening to the pair for 3 weeks now. And, there’s a very little about the pair I don’t like. No matter what genre of music you listen to the Etymotic ER-4PT Earphones is well-adjusted for every style of music. The subtle detail in mid-range and ability to catch sheer nuances in high-frequencies will make you let out a series of wows! If you look for heavy bass, then the bass response of the pair of headphones is lively. Vocals are lifelike too! Etymotic ER-4PT Earphones deliver a tone that focuses on clarity that you can even feel the breathing of the soprano with this pair of headphones.

Noise Isolation

The Etymotic ER-4PT Earphones comes with a shirt clip that is designed to cling onto the abulky plastic section. The clip limits the noise that is sometimes produced from your chunky cable bouncing off your clothing. The noise is called “microphonic noise”.


  • Excellent bass response and isolation
  • High-quality flat response
  • Clear and accurate sound
  • Lightweight design
  • Secure fit


  • Low sub-bass impact
  • Not suitable for deep bass lovers


Q: Who manufactured the headphones?

A: A pioneer in in-ear headphones and hearing instrumentation; Etymotic Research.

Q: Where were the Etymotic ER-4PT Earphones manufactured?

A: Possibly China; but they are assembled and tuned in the United States.

Q: What are its Product Dimensions?

A: The dimensions of the product are 6.6 inches x 2.1 inches x 5.6 inches

Final Verdict

If you are truly looking for a great pair of in-pair headphones, then Etymotic ER-4PT Earphones can be found among the top of budget audiophile headphones. The pair can not only be able to reproduce sound with a tremendous amount of clarity but is also a good bargain!

Etymotic ER-4PT Earphones received 4.5 out of 5 stars on Amazon. Visit Amazon for more reviews!