In January Google launchedPlay Books - a store for audio books and a direct competitor to Audible. Today the company announced a handful of updates on its blog that should bring better user experience. According to the article, you'll now be able to place bookmarks wherever you want in the audiobook, so you can later get back to it. There are also plenty of new and updated features like Smart Resume, speed control and Family Library. Smart Resume is continuing the book from the sentence you paused it at, instead of the exact word, so that way you won't feel confused what is going on...
Source: https://www.gsmarena.com/google_play_books_new_features-news-30345.php