The E1 by Aorus is a Stereo channel gaming headset, which uses a 9mm driver. It uses a 3.5mm connection with a 1.1m / 3ft cable. This delivers a frequency response of 10 - 45,000Hz and sensitivity of 103±4dB SPL at 1KHz with 126mVrms input. It also has an Omni-directional microphone with a frequency response of 100 - 10,000Hz and sensitivity of -42+/-4dB. And only weighs in at 12+/-2g.
To experience studio quality Hi-Res audio files, your in-ear headphone has to be better than just standard. That is why the AORUS E1 is Hi-Res 24bits/96Khz output ready - meaning that you can hear all the audio details the way creators wants you to hear.