Product Description Features * 200 meters sound coverage with volume control function. * 16 seconds recordable & usable with rechargeable battery. (battery not included) * USB & MMC/SD Card Slots. * Built-in siren and anti-feedback microphone. * Used at outdoor sporting events political rallies and street demonstrations sports coaching etc. USP * Tough ABS Plastic Molded body for compact lightweight and rugged use * Available with rechargeable battery Talk Siren USB AUX with extra hand held mic. * 16 seconds recordable * Strong belt for an easy carry Technical Specifications : *Size Diameter of 148mm x 245mm *Runs On Dry Cell 4x1.5V (size C) *Power 20-watt *Lithium Rechargeable Battery 12V (Not Included)