Voice Or Siren Switch. Sliding Volume ControlEasy portability with a compact design and folding handle and wrist strap. Integral rear microphone up to 10W output with an optional siren for alerts. Easy to carry and store yet capable of delivering impressive sound projection.. Battery:6Vdc (4 x C- not supplied)nRated output power:10WnDimensions:220 x 140mmnWeight:450g (no battery)nRange:200m
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