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

https://bizzmarkblog.com/what-is-the-safest-way-to-angle-a-champagne-bottle-when-opening/

A good Champagne tasting at home is less about special gear than a few thoughtful choices. Chill bottles to 8–10°C, use tulip-shaped glasses if you have them, and pour small tastes so everyone can compare without rushing