The Ellula HotAir Speakers can be used with other portable systems. The sound quality is better than conventional portable speakers, which donft allow for much range and have a hollow, gtinnyh sound. With Ellulafs HotAir Speakers, the plastic skin works as a resonating surface, allowing a richer and wider range of sound with more bass. The speakers can be plugged into a wall socket, or for travel and outdoor use; the system comes with a portable battery pack that takes six AA batteries.

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