TOA Wireless Megaphone 30W ER-2830W

■Rated output: 30W ■Communication distance: Voice: Approximately 800m (JEITA standard) / Whistle: Approximately 1km (JEITA standard) ■Wireless compatible frequency: 800MHz band ■Dimensions: φ351×512mm (excluding antenna) / Weight: 3.8kg (excluding battery) ■Optional item: Wireless tuner unit: WTU-1720 / *Only one WTU-1720 can be used, two cannot be used.