TOA Wireless Megaphone with Whistle Sound ER-2830W 1 unit

Catalog number: ER-2830W Features: ●High quality and easy to hear sound. ●Main parts are antibacterial treated. ●Can be equipped with wireless tuner unit WTU-1720 (sold separately), and can amplify sound from a distance using wireless microphone WM-1220. Specifications: ●Built-in sound: Whistle ●Rated output (W): 30 ●Audio transmission distance (m): Approximately 800 ●Built-in sound transmission distance (m): Approximately 1000 ●Caliber (mm): 351 ●Total length (mm): 512 ●Power supply: 10 D batteries (sold separately) ●Waterproof performance: No ●Power supply (V): 10 D batteries (sold separately) ●Rated output power (W): 30 ●Strap length: 1000mm Note: ●Batteries sold separately