"power of nano suction" -- so suction cups in a small form factor or the classic sticky tape solution?
Anyways this is just a button interface to your phone. You load an application on your device of choice. The application "listens" for the button press and then sends it to the phone. Just like actually pressing the corresponding button on your device. So Cardo Packtalk or any other device simply would not know the difference.
from the quick setup guide
" Now for the fun stuff!
Try controlling your tunes. You can now fast forward and rewind within tracks by holding "track forward" or "track reverse". (iPhone only)
Snap a photo or begin filming a video. Open up your smartphone's native camera app and hit either the "volume +" or "volume -" button to activate the shutter.
Activate Siri or Google Assistant!
For Android users and newer iPhones without a home button, simply hold down "play/pause" for 2-3 seconds
For older iPhone models with a home button, simply hold down "track forward + track reverse".