Brazilian Bluetooth speaker offers highlight JBL models and portable options

A product guide compares three JBL and Soundcore portable speakers—JBL Boombox 3, JBL Xtreme 4 and Soundcore Boom 2—detailing their size, power, battery life, water‑resistance ratings and price points. The Boombox 3 is the largest and most expensive, suited for fixed outdoor use; the Xtreme 4 adds a shoulder strap, IP67 protection and Auracast compatibility; the Boom 2 offers higher declared wattage, RGB lighting and PartyCast 2.0 for party settings.

A separate promotional roundup lists three Bluetooth speaker deals on Amazon Brazil: the 20 W GO portable box with IPX7 rating and TWS dual‑unit support; the JBL Go 4 featuring Auracast, water and dust resistance; and the 20 W GO Premium that adds USB charging, an auxiliary P2 input and memory‑card capability. Prices and availability are noted as subject to change, and the article discloses an affiliate link arrangement.