A good champagne tasting at home is less about special equipment than a few...

https://emmasbrilliantinsights.rivetgarden.com/posts/should-i-buy-champagne-based-on-brand-reputation-alone

A good champagne tasting at home is less about special equipment than a few thoughtful choices. Chill each bottle to 8 to 10°C, use tulip-shaped glasses to let the aromas open, and pour modestly so everyone can compare what’s in the glass without rushing.