So there is, however I'm wondering if the settings it was originally on was a display mode, which will likely be unuseable to anyone besides the retailer. Here, try this first, then come back to us
Use the Lightning to USB cable to plug your Beats Pill+ into a power source.
Turn the speaker on.
Hold down both the "b" button and the power button for 6 seconds.
The Fuel Gauge flashes red 6 times.
Your Beats Pill+ is restored to the settings it had when it was purchased.