Refurb: JBL Xtreme 4 Portable 100W Bluetooth Speaker (Black) $186 + Free Shipping

Features: 100W of JBL Pro Sound, 2 x 2.8" Woofers & 2 x 0.75" Tweeters, Dual Passive Radiators, Maximize Quality with AI Sound Boost, Water/Dustproof with Rubber Bumpers, Up to 24 Hours of Playback, Use Battery as USB-C Device Power Bank. Using AI Sound Boost, the Xtreme 4 can maximize its already impressive sonic capabilities. AI Sound Boost analyzes the incoming audio signal in real-time, while simultaneously using an AI algorithm to predict the loudspeaker movement and power response. The result is the ability to push the drivers to their maximum capability, fully exploiting dynamic range, maximizing volume and bass, while minimizing distortion.