The most advanced ultra-portable PA systems in the world: the FireFly and DragonFly.
Both are weatherproof, rugged, light, and loud. Unmatched sound quality. Integral wireless mic system. 5+ hour full-power operation from internal NiMH battery. Advanced internal charger – operate and charge from 12-24V DC or 110-240V AC. Expansion bay for SuperConductor or other accessory. 4 channel mixer. Output for slave speaker. Fits easily in rucksack.