daytrader
100+ Head-Fier
The procedure itself isn't complicated and here is a link for your convenience: https://ifi-audio.com/downloads/
Its unfortunate Apple is not using the equivalent of LDAC with their phone over BT. The Zen Blue would be a much more attractive purchase if that were the case for a lot of iPhone source users. The convenience of wireless is great but for highly resolving systems, usb still seems the way to go at this point in time.