Are you still annoyed of raving your hoarse when you're taking part in some public events and sports activities? Here our megaphone can save your voice. It offers 30 watts and an 800 yards range. No matter you are a teacher, coach, police, fireman, or events planner, when you want to get someone's attention, it will be workable for you. Portable and lightweight designing makes you easy to carry around. It also has multifunctional applications, like Siren, Music, Volume control, LED indicator and a convenience bottle opener. It operated with 4 D batteries. A famous song ‘Ole Ole' was set in it to help you encourage your favorite soccer team. You wouldn't have to yell to raise your voice as much any more.