You are right offline listenting is better, but I have apple music and the audio quality is one the best among streaming platforms ( I turn Lossless audio on ).

I could find these drinks two after digging in to 2 differnet articles :

1. Sun Drop, made by Keurig Dr Pepper  2. Great Value Orangette orange soda ( Walmart brand )

been using m720 for over 2 years. absolutely love this mouse for the price point