Megaphone Loud Speaker Circuit Board with Bluetooth, USB & Voice Recording | Replacement Board

Megaphone Loud Speaker Circuit Board with Bluetooth, USB & Voice Recording | Replacement Board

This Megaphone Loud Speaker Circuit Board with Bluetooth, USB, and Voice Recording is a multifunctional replacement and DIY module designed for loudspeakers, megaphones, and portable announcement systems. Equipped with built-in Bluetooth connectivity, it allows you to stream audio wirelessly from smartphones or other Bluetooth-enabled devices. It also supports USB drives and memory card playback, making it versatile for playing pre-recorded audio files. One of its key features is the voice recording and playback function, which enables clear and effective announcements—ideal for teachers, event organizers, and public speakers. The circuit board comes with dedicated push-button controls for play, pause, recording, forward, backward, and mode switching, ensuring a user-friendly experience. Built with durable components, the PCB is compact, lightweight, and easy to install, making it suitable for repairing old megaphones or building custom DIY audio projects. With its DC power input and speaker output, the board ensures reliable performance and loud sound amplification.

Application:

• Repair or replacement of faulty megaphone circuit boards
• DIY loudspeaker and amplifier projects
• Public addressing and announcements
• Educational projects for electronics learners
• Portable Bluetooth speaker building

Feature:

• 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