CLEAR SOUND UP TO 365M: 50W bullhorn megaphone projects loud audio up to 365 metres for sports events schools crowd control football game day essentials and field day games for adults LIGHTWEIGHT AND PORTABLE: Mini megaphone with ergonomic grip shoulder strap and detachable mic powered by 8 x C batteries not included great for pe teacher must haves recess toys and cheerleading stuff MULTI FUNCTION PA SYSTEM: Bull horn loud speaker with 35mm aux input talk siren and volume control used as megaphone speaker blow horn for school activities cheer megaphone or soccer coach training EMERGENCY SIREN MODE: Built in siren with adjustable volume ensures attention during emergency drills public safety fog horn use or cheer coach essentials making it versatile for all environments DETACHABLE HANDHELD MIC: Bullhorn megaphone with handheld mic for direct clear audio at football mom accessories events movie props public gatherings or megaphone rechargeable outdoor activities