hears / here's are similar-sounding terms with different meanings (referred to as homophones). To better understand the differences, see below for definitions, pronunciation guides, and example sentences using each term. 👇
hears: (verb) perceive (sound) via the auditory sense. (verb) examine or hear (evidence or a case) by judicial process. (verb) receive a communication from someone.
here's: NA
hears: hh·IY·r·z
here's: hh·IH·r·z
(Examples are Wikipedia snippets under the CC ShareAlike 3.0 license. Definitions drawn from WordNet.)