Live Mic to Bluetooth Speaker

Turn your phone into a wireless microphone. "Mic to BT Speaker" streams your voice live from your phone's microphone to any Bluetooth speaker in real time — with minimal latency. No PA system, no extra hardware. Just your phone, any Bluetooth speaker, and this app. USE IT AS • Megaphone — tour guide, street market, dance class, sports coach • Wireless teaching mic — classroom, training room, lecture • Karaoke mic — stream your voice + play a backing track from any file • Podcast / streaming reference mic — quick audio monitoring • PA system replacement — events, weddings, outdoor gatherings CORE FEATURES • One-tap live streaming — big mic button, tap to start, tap to stop • Volume gain 0.1× to 5× — boost whisper-quiet voices or tame loud ones • Noise suppression — cuts background noise automatically • Echo cancellation — kills room echo for clearer speech • Background music — play any audio file from your phone as a backing track (perfect for karaoke and presentations) • Battery indicator — shows your connected Bluetooth speaker's battery • Bluetooth device selector — choose which audio output to use • Works fully offline — no account, no sign-up, no cloud • 8 languages — English, Thai, Chinese, Japanese, Korean, Spanish, Indonesian, Vietnamese WHY IT'S DIFFERENT ✓ No sign-up, no account, no email — install and use immediately ✓ Native low-latency audio pipeline for minimal delay ✓ Real-time effects processing (noise / echo / gain) on device ✓ Zero tracking — the app does not collect your voice or usage data ✓ Works offline after install — no network required for streaming HOW IT WORKS 1. Pair your Bluetooth speaker in Android Bluetooth settings 2. Open "Mic to BT Speaker" 3. Tap the big mic button — your voice streams live to the speaker 4. Tap again to stop That's it. You're a wireless mic. TIPS • Place the phone at your mouth level, about 10–20 cm away, for best clarity • Use the Gain slider to match your voice level and speaker capability • Enable Noise Suppression in noisy rooms, disable for sung vocals • Enable Echo Cancellation indoors, disable outdoors • Background audio plays simultaneously with your mic — great for karaoke PRIVACY • No account, no registration, no email collected • No voice data uploaded — streaming happens only to your own Bluetooth speaker • No analytics tracking of your usage • Ads are served by Google AdMob (standard ad Advertising ID usage) PERMISSIONS • Microphone — required, this is a mic-streaming app • Bluetooth — required, to connect to your speaker • Storage (read-only, file picker) — optional, for background music playback