AudaStream

Here is a full description of Audacast, suitable for the Google Play Store or a detailed announcement, based on the provided code structure:

Audacast: Live Bluetooth Microphone 🎤
Turn your phone into a powerful, wireless microphone system.

Audacast streams your device's live microphone input directly to any connected Bluetooth audio device, allowing you to use your phone as an external microphone for public speaking, monitoring, or simply broadcasting your voice.

✨ Key Features
Live Mic Loopback: Instantly route audio from your internal microphone to connected Bluetooth headphones, speakers, or car audio systems (A2DP and SCO profiles supported).

Adjustable Gain: Use the built-in slider to precisely control the microphone's input volume (gain) to prevent distortion or boost quieter sounds.

Stable Operation: Built on a robust Foreground Service to ensure continuous, uninterrupted audio streaming even when the app is minimized or your screen is off.

Connection Status: Easily monitor the status of your Bluetooth audio connection and see the name of the active streaming device.