[trackbeo]

At least 5 of those colors were auctioned off at Sotheby’s:

https://www.sothebys.com/en/articles/five-reasons-these-super-rare-beosound-1-wireless-speakers-are-so-desirable

There was a thread about it:

https://archivedforum2.beoworld.org/forums/p/33354/250756.aspx