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SWAMP 50W USB SD Card MP3 Megaphone$79.99
SWAMP 50W USB/SD MP3 Megaphone - SWAMP Industries - This heavily featured megaphone provides the ability to be heard up to 700m away with its max 50W. Featuring a detachable handheld mic, shoulder strap, ergonomic grip, alert siren, USB/SD/MP3 playback, and 3.5mm aux input. Uses 8 x Type C batteries.