Side-by-side on the specs that matter, with category winners and an opinionated take to help you decide.
The choice is between a rugged, portable speaker for tough environments and a premium smart speaker for immersive home audio.
Pick the Altec Lansing LifeJacket Jolt if you need a durable, splash-proof speaker for outdoor or job-site use.
Pick the Sonos Era 300 if you're building a high-fidelity, multi-room home audio system with voice control.
Ask anything — we'll answer with Altec Lansing LifeJacket Jolt Speaker and Sonos Era 300 in mind for pro use.
Pindear may earn a commission when you buy through these links. Winners are determined by numeric spec comparisons only; non-numeric features (app quality, ecosystem, real-world feel) are covered in the verdict.
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