We each had the same undifferentiated external equipment (a bud of tissue), plus two sets of internal ducts.

我们都只是同样没有分化的外部器件(一个牙状组织)，加两套内部管道。

youdao

The lawsuit quotes from internal Anheuser communications suggesting that executives are upset that as Bud has been raising prices lately, Corona hasn't followed suit.

WSJ: Review & Outlook: The Least Interesting Lawyers in the World

As it turns out, the internal layout of each earpiece is essentially that of an average 'bud with a forward-facing driver.

ENGADGET: Apple's EarPods get the iFixit teardown treatment, found to basically be earbuds