Line 6 Support page,... https://line6.com/technical-schematics/https://line6.com/technical-schematics/
Remember it is at your own risk. We know the abilities of our authorized service center as they go through a screening process.
We don't know the abilities of everyone else.
The 705 has a battery, and your wireless has a battery. If the wireless is not a Lie 6 product, it will not be easy to know how well
they play together, both being active circuits.
Good luck.