Bluetooth Brain

Asterisk.Dev

Contains adsIn-app purchases

About this app

Bluetooth Brain automatically adjusts your phone's volume when your Bluetooth devices connect.

🎧 THE PROBLEM

Every time you connect your headphones, car stereo, or speaker, you have to manually adjust the volume. Too loud in the car? Too quiet with your earbuds? It gets tedious.

🧠 THE SOLUTION

Bluetooth Brain remembers your preferred volume for each device and applies it automatically when you connect.

✨ HOW IT WORKS

1. Add your Bluetooth device
2. Set your preferred volume
3. That's it! Volume adjusts automatically every time you connect.

📱 FEATURES

- Automatic volume adjustment on Bluetooth connection
- Individual profiles for each device
- Smart device detection — recognizes audio devices vs smartwatches
- Media volume control
- Clean, simple interface
- Works in the background
- Lightweight on battery
- Works offline — no internet required

⭐ PREMIUM FEATURES

- Unlimited device profiles
- Ring, notification, alarm & call volume control
- Screen brightness control
- Signal strength gauge for BLE devices
- Ad-free experience

👍 PERFECT FOR

- 🚗 Car stereos — Set to 80% for driving
- 🎧 Headphones — Keep at comfortable 50%
- 🔊 Bluetooth speakers — Different levels for different rooms
- ⌚ Smartwatches — The app handles these gracefully

🔒 PERMISSIONS

- Bluetooth: To detect when devices connect
- Nearby Devices: Required on Android 12+ for Bluetooth
- Modify Audio Settings: To adjust volume levels
- Run at Startup: So it works after phone restarts

We don't collect any personal data. Everything stays on your device.

📋 REQUIREMENTS

- Android 9 (Pie) or higher

📧 SUPPORT

Questions or feedback? Contact us at: [e-mail]

Set it once, forget forever. Download now!

What’s new

🔗 Multi-device chaining now works correctly — connect a smartwatch and headphones together, settings restore properly when one disconnects
💡 Brightness profiles now work on non-audio devices
🌗 Auto-brightness preserved on disconnect
🔧 Improvements:
• Settings survive app force-stop while devices are still connected
• More reliable restoration after system kills the app
• Major under-the-hood improvements