The phrase "to become better listeners" means to improve one's ability to hear and understand what others are saying, as well as to be more attentive and responsive in communication. Full definition
In addition to helping them target marketing to you, the data collection assists the devices in becoming better listeners by helping them improve their respective voice - recognition abilities. (thewirecutter.com)
Books, puzzles, and interactive games can help children become better listeners and learners. (health.com)