A mystery from the FCC website....

Trying the Pure music mode.

iBasso DX160 ui video.

Latest firmware build.

Screen protector installed 

iBasso DX220 ui video

Android Mango to Pure Mango

Screen protector installed, amp 9

Latest Firmware

DD Hifi adapter and iBasso DX160

Early impressions are good. They do not seem to add any overly strong coloring to the existing set up (i did notice some forward vocals on some tracks or minimal loss of dynamics with some daps). They do appear reasonably neutral in general terms.