Thông tin sản phẩm Handheld Megaphone Power Output: 15W Rated / 23W Max. 6 C batteries (14 hrs) Range: 315m (speech) 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 Five year warranty