Bluetooth Version : QFX-MPX-24 (stable connection up to 33ft). 1 xDual 4" Bluetooth Speaker. Dual 4" Subwoofers : Enhanced bass performance for music, parties, and outdoor events. Portable & Lightweight : Compact design (13" x 5.1" x 5.1") and only 1.6 lbs, easy to carry anywhere.
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