A good Champagne tasting at home is less about special gear than a few...

https://www.salonprivemag.com/hosting-a-successful-champagne-tasting-at-home/

A good Champagne tasting at home is less about special gear than a few thoughtful choices. Chill bottles to 8 to 10°C, set out tulip-shaped glasses, and pour small flights so you can compare each wine without rushing or losing the thread.