Hosting a Champagne tasting at home is about small details, not special gear....

https://cashsultimateblogs.fotosdefrases.com/how-do-you-open-champagne-without-the-loud-pop

Hosting a Champagne tasting at home is about small details, not special gear. Chill bottles to 8–10°C, use tulip-shaped glasses and pour modest tastes