Handheld megaphone is easy-to-operate, hand grip type, 15W rated output megaphone with siren. Pressing siren button sounds siren continuously in emergency conditions. Handle and microphone with anti-bacteria treatment improve hygiene and safety during use. Newly developed polyimide diaphragm is employed to ensure high sound quality. It is made of high durability ABS or ASA resin construction. It is compact and lightweight. It provides wide frequency range for enhanced audio quality and neodymium magnets and polyimide speaker diaphragms.