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product specifications:
Power source:6V-12V Power output: 30 W Recording time: 12s Audible range: 450m Weight: 919g (without battery ) Dimension: (L)350mm*(D)206mm functions: Talk/Record/Play/Siren
Battery: use 1 piece rechargeable battery or 6 pieces D battery
30w Handy Megaphone Made In China