f5ae7c75_r_Audio___Download___PCMag_com__What_To_Do_With_It
[The Problem] Excessive sibilance [The Tool for the Job] Parametric equalizer [What To Do With It] 
Carefully reduce the high-end from 8-10kHz. A clipping filter may also help.
Online Extra: After the Noise is Gone - Clean Your Audio - Download | PCMag.com
What To Do With It