Upon closer inspection, the cables provided by PSB are 4 pin TRRS. Should it possible to use something like this: https://www.amazon.com/Balanced-Female-Hi-end-Headphone-Adapter/dp/B072SWWZJ9 ?

I have had a set of PSB's M4U2 headphones, and have quite liked them. I recently paired them with an EarStudio ES100 Bluetooth receiver/amp. This unit has a balanced 2.5mm output, which got me to thinking. The M4U2's have 2 3.5mm inputs (one underneath either ear cup). Would it be possible to...