1-3 of 3 Answers
Not necessarily, the difference in features are more related to speaker configuration and size of the cabinet.
Sorry, there was a problem. Please try again later.The speaker randomly shuts down and loses connectivity. JBL tech support has been worthless---I'm trying to get a refund.
Sorry, there was a problem. Please try again later.Never had the 300. So far the 500 has not given me any issues.
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