What Are Wireless Earbuds? 

For those who care to know more about true wireless buds. Two buds are present inside each genuine wireless buds. The first one is the primary bud; it is always located on the right. It is the one that connects the second bud to the device that is used as the source. It is responsible for controlling the piconet. In a situation where there is a delay in audio transmission the bud compensates. https://www.hometownstation.com/news-articles/blxbuds-reviews-earbuds-with-clear-sound-406884