"Unfortunately, the Universal Microphones console do not work on the Wii in the multiplayer mode.
As you already know, you can also use the multi-player mode with a second adapter but.
We will send you a second adapter as soon as possible.
The problem will be fixed by us, of course, so that no more problems in the future on the Wii console. "
On Tuesday noon, the post office, and delivered the second adapter without hesitation and free to me (given as a signature address) home.
The game now works perfectly as a duet or duel singing with 2 (!) Microphones. The single player mode also works continue.
I can recommend these mics and support very, because the microphones have a fantastic design, are very robust and have a long cable (with wild Sing deposits extremely important). The support I no longer need to be mentioned here, this has no equal.