The taste and characteristics of black tea usually depend on factors such as the variety of fresh leaves, origin, production technology, and age. Generally speaking, the taste and characteristics of black tea are as follows:

1. Rich aroma: Black tea has a rich aroma, usually with fruity, floral, sweet and other characteristics.

2. Mellow taste: The soup color of black tea is reddish brown, and the taste is mellow, sweet and deep, sometimes with a slight bitterness.

3. Mellow and refreshing taste: Black tea has a rich taste, and the tea soup is slightly astringent at the entrance. However, as the taste progresses, the tea soup gradually becomes fuller and the aroma becomes more and more intense.

4. Strong soaking resistance: After the black tea is brewed in boiling water, the color of the tea soup is stable, the taste is full, and it is not easy to lose color and flavor.

In general, black tea is a mellow, sweet, long aftertaste and intoxicating drink.