The JBL Xtreme 4 is on sale for $300 today. Purchase at Amazon, Best Buy, and Crutchfield to take advantage of this 21% markdown, and treat yourself to top-notch sound quality.

JBL's Authentics 300 smart speaker breaks new ground by offering simultaneous support for both Amazon Alexa and Google Assistant, a long-awaited feature for those with mixed smart home ecosystems.