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