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JBL Xtreme 3 - Portable Bluetooth Speaker, Powerful Sound and Deep Bass, IP67 Waterproof, 15 Hours of Playtime, Powerbank, JBL PartyBoost for Multi-speaker Pairing (Black)(Renewed)
JBL Xtreme 3 Low Frequency Mode, Extra Bass ! - Tom's Tek Stop
JBL Xtreme 2 review: A sturdy Bluetooth speaker that's up for serious partying | TechHive
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