DIYtronics Megaphone Loud Speaker Circuit Board Bluetooth, Voice Recording for Repair or Replacement 30 watts Megaphone Circuit with Recorder, USB - Product Features
- Compact and Lightweight megaphone Circuit Board 30 watts of power and an 500-meter range
- Built-in volume control, power on/off switch with LED indicator and music control
- Easy to install in old megaphone for repair or replacement
- Multipurpose Application in colleges, schools, drills, offices, police, including siren noise