The main drawback of auxus aura a1 is headphones sound output...so u must install new audio driver....for this first u must rooting your aura a1 mobile...here the steps how to root the mobile and install new audio driver..
For rooting auxus aura a1 download below android application
Downl
Plz click above link and install your device and run the apk and select root (green button) and wait few seconds it shows right mark...your phone is rooted...
Install new audio driver for AURA A1
After root your device plz downlod below apk
Download audio driver
And install the apk and install the audio driver and enable the application and adjust the equalization and enjoy the amazing sound out in auxus aura a1 head phones...thank you