Clear, long-range sound: You can hear up to 1,200 feet of sound with this professional speaker. Amplify your voice clearly. This speaker produces a powerful 50 W sound | Comfortable and lightweight grip: this portable speaker with alarm beep is amazingly lightweight and has been equipped with a handy conveyor belt. Comes with a handheld microphone and works with only 8 C batteries. Bring it to your next event | Multifunctional: This speaker features a 3.5mm AUX input with options for speaking, alarm beep and sound level control and has been used by indoor and outdoor sports activities, police, firefighters, cheerleaders, schools or manager | Alarm beep alarm mode: Increases emergency tone with adjustable sound level control through the speaker. Baile's PMP58U speaker horn requires 8 C batteries and features a built-in alarm bell so you can quickly catch everyone's attention. Sounds loud and clear | Detachable handheld microphone: This built-in speaker can carry the microphone up to your mouth and point the speaker in any direction allowing it to be used indoors and outdoors. Whether on the stadium, on the road or in emergency response situations