This video is a review and comparison of the DUNU Titan S2 single dynamic driver IEM against the DUNU Titan S, Simgot EA500 LM, Kefine Delci, and Tanchjim 4U.

Check out my frequency response graphs here: https://atechreviews.squig.link/

Follow me on X: https://x.com/atechreviews888

For those interested in sending review samples, please contact me at [email protected]