TOA ER-520W Handheld Megaphone, 6W, with Whistle, Grey, Range 250m

TOA ER-520W Handheld Megaphone, 6W, with Whistle, Grey, Range 250m Power Output: 6W Rated / 10W Max. 8 AA batteries (8 hrs) Range: 250m (speech) / 315m (whistle) Anti-bacterial treatment for all models (mouthpiece/microphone and handle) High durability ABS or ASA resin construction Compact and lightweight Wide frequency range for enhanced audio quality Neodymium magnets and Polyimide speaker diaphragms Specification Power Source R6P (AA) × 8 (12 V DC) Rated Output 6 W Maximum Output 10 W Signal Sound Whistle Battery Life Voice: Approx. 10 hours (JEITA)* Whistle: Approx. 30 minutes (JEITA)* Audible Range (City areas) Voice: Approx. 250 m (JEITA)* Whistle: Approx. 315 m (JEITA)* Diaphragm Polyimide film Operating Temperature -10 ℃ to +40 ℃ Finish Horn: ABS resin, light gray Strap: Tetoron, black Handle, mouth and others: ABS resin, gray Dimensions 160 (W) × 256 (H) × 260 (D) mm Weight 650 g (without batteries)