Megaphone: Mic to BT Speaker

Code to Ease

Contains adsIn-app purchases

About this app

Transform your Android device into a powerful, professional-grade megaphone with Megaphone Master. Whether you are making public announcements, teaching a class, hosting an event, or just need to be heard in a noisy environment, this app instantly routes your live voice from your phone's microphone directly to any connected Bluetooth speaker or audio device.

No need to buy expensive PA systems or carry heavy equipment. Just connect your phone to a portable Bluetooth speaker, open Megaphone Master, and start speaking!

🔥 KEY FEATURES:

🎤 Live Mic to Speaker Routing Instantly project your voice from your smartphone's microphone to any connected external speaker, including Bluetooth, AUX, or wired headphones.

🔊 Advanced Sound Amplification Boost your audio output to ensure you are heard loud and clear, even in large rooms or outdoor settings.

🔇 Noise Suppression & Echo Cancellation Built-in advanced DSP (Digital Signal Processing) actively reduces background noise and minimizes annoying feedback loops (echo) for professional, crisp audio quality.

🎛️ Minimalist & Easy to Use Features a massive, accessible ON/OFF button. No complicated setups—just tap and talk!

📱 Background Play Support Keep the megaphone active even when your screen is turned off or when you are using other apps on your phone.

💡 PERFECT FOR: • Teachers & Coaches: Save your vocal cords while directing students or athletes. • Tour Guides: Ensure your entire group can hear your instructions clearly. • Event Hosts: Make public announcements at parties, gatherings, or meetings. • Shopkeepers: Announce sales or call for staff attention. • Emergencies: Get everyone's attention instantly when it matters most.

Note: For the best experience and lowest latency (delay), we recommend using high-quality Bluetooth 5.0+ speakers or a direct wired (AUX) connection. Wireless latency depends entirely on the hardware of your connected Bluetooth device.

Download Megaphone Master today and make sure your voice is always heard!

Ratings and reviews

I used the app with my Windows laptop as a Bluetooth speaker, and it worked well the audio was clear, the connection was stable, and the interface was simple and easy to use.

too much delay and ad takeovers uninstalled after trying.

Megaphone Master turns your Android phone into a simple portable megaphone by sending your live voice to a connected Bluetooth speaker. It is useful for teachers event hosts coaches guides and anyone who needs to speak louder in busy places. Just connect your speaker open the app and start talking without extra equipment. The app is easy to use and helps make announcements or presentations much clearer in noisy environments.

What’s new

• 🛡️ NEW: 15-Minute Ad-Free Pass — Watch a short video to pause banner and popup ads for 15 minutes, with a live countdown timer.
• 🎙️ START Button Fix: Fixed an issue where the button did not update to "STOP" immediately after granting microphone permission.
• 🎛️ Effects & Soundboard: Fixed tab loading and icon unlock states when switching between screens.