**Bluetooth Volume Manager** remembers volume levels for each of your Bluetooth devices and reacts when they connect or disconnect.

**Features:**
* Set music, call, ringtone, and notification volumes per device
* Auto-send media commands like Play or Next
* Launch apps on connect
* Keep screen awake
* Lock volume levels
* Restore volume after disconnect

No ads, no tracking. Open-source.
Some extras require a paid upgrade to support development.

**Note:** This app can't boost volume or override system volume limits.

**Permissions:**
* **Internet** – for optional bug reports
* **Bluetooth** – to detect device connections
* **Audio settings** – to change volume
* **Boot** – to restore settings after reboot
* **Wake lock** – to keep screen awake or fix Samsung bugs
* **System alert window** – to auto-launch apps (Android 10 only)