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Quiet Rebellion

Control your Bose QC Ultra 2 directly — no Bose app, no cloud, no account.
New in version 0.7
✨ New
- Self Voice Persistence toggle: control whether sidetone behavior persists across context changes (experimental).

🔧 Improvements
- Audio Source switch buttons stay tappable at all times; unavailable devices are dimmed instead of disabled, so the brief routing window isn't missed.
- Faster detection of when Audio Source switching becomes available again after a Multipoint or source-switch action.
- Added a tap-cooldown to prevent duplicate Audio Source switch commands from rapid taps.

✅
Quiet Rebellion gives you full control over your Bose QC Ultra Headphones (2nd Gen) directly over Bluetooth — without the Bose app, without a cloud account, and without sending any data off your device.

It implements the BMAP protocol (Bose Messaging and Protocol), the same protocol the official app uses, accessed through the unauthenticated SETGET and START operators. No keys are extracted, no encryption is broken, no traffic is replayed.

Supported device
Bose QuietComfort Ultra Headphones (2nd Gen) — codename "wolverine"

Noise Control
- ANC level 0–10 (0 = full isolation, 10 = full awareness)
- Wind Block on/off
- Spatial Audio: Off / Room / Head

Sound
- 3-band graphic equalizer (Bass / Mid / Treble, –10 to +10 dB)
- Sidetone level (Off / Low / Medium / High)
- Self Voice Persistence toggle: keep sidetone behavior persistent across context changes (experimental)

Listening Modes
- Switch between Quiet, Aware, Immersion, Cinema
- Custom mode slots (up to 7 user profiles)
- Favourite modes — mark modes with ★, long-press any mode to toggle

Connections
- Multipoint on/off
- Switch active audio source between paired devices (names resolved from headphone memory)
- Enter Bluetooth pairing mode

Device Settings
- Auto Play/Pause (pause when headphones removed)
- Auto-answer calls
- Device rename
- Power off

Appearance
- Two built-in themes: Fresh & Clean (cyan) and Monochrome, each in Light and Dark
- Material You (Android 12+): colours follow your wallpaper
- Tap the settings icon (top right) to switch themes

System Integration
- Persistent foreground notification — connection stays alive when the app is in the background
- Notification actions: ANC toggle ¡ Switch to [next mode] ¡ Power Off
- Mode cycling respects your favourite list

Requirements
- Android 8.0+ (API 26)
- Bose QC Ultra Headphones (2nd Gen) already paired via Android Bluetooth settings
- The Bose app must not be running while this app is active (both hold the RFCOMM channel)

Privacy
No network access. No analytics. No accounts. All communication is local Bluetooth only.

Open Source
Source code: github.com/MadEyez/quietrebellion
Fork of the original aaronsb/bosectl protocol library.

Versions

Although APK downloads are available below to give you the choice, you should be aware that by installing that way you will not receive update notifications and it's a less secure way to download. We recommend that you install the F-Droid client and use that.

Download F-Droid
  • Version 0.7 (7) suggested Added on Aug 04, 2026

    arm64-v8a x86_64

    This version requires Android 8.0 or newer.

    It is built and signed by the original developer, and guaranteed to correspond to this source tarball.

    Permissions
    • pair with Bluetooth devices
      Allows the app to view the configuration of the Bluetooth on the phone, and to make and accept connections with paired devices.
    • access Bluetooth settings
      Allows the app to configure the local Bluetooth phone, and to discover and pair with remote devices.
    • connect to paired Bluetooth devices
      Allows the app to connect to paired Bluetooth devices
    • run foreground service
      Allows the app to make use of foreground services.
    • run foreground service with the type "connectedDevice"
      Allows the app to make use of foreground services with the type "connectedDevice"
    • show notifications
      Allows the app to show notifications
    • net.quietrebellion.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

    Download APK 5.3 MiB PGP Signature | Build Log

  • New in version 0.6
    - Switch Audio Source: buttons are now greyed out when routing is unavailable, with a clear hint.
    - Switch retry logic: the app automatically retries the switch command for ~2 seconds to catch the brief window when both BT streams are active.
    - Improved error messages for Multipoint audio source switching.

  • Version 0.6 (6) - Added on Aug 01, 2026

    arm64-v8a x86_64

    This version requires Android 8.0 or newer.

    It is built and signed by the original developer, and guaranteed to correspond to this source tarball.

    Permissions
    • pair with Bluetooth devices
      Allows the app to view the configuration of the Bluetooth on the phone, and to make and accept connections with paired devices.
    • access Bluetooth settings
      Allows the app to configure the local Bluetooth phone, and to discover and pair with remote devices.
    • connect to paired Bluetooth devices
      Allows the app to connect to paired Bluetooth devices
    • run foreground service
      Allows the app to make use of foreground services.
    • run foreground service with the type "connectedDevice"
      Allows the app to make use of foreground services with the type "connectedDevice"
    • show notifications
      Allows the app to show notifications
    • net.quietrebellion.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

    Download APK 5.3 MiB PGP Signature | Build Log

  • New in version 0.5
    - Auto-Reconnect after unexpected Bluetooth disconnects.
    - Conservative retry strategy: one quick retry (~2s) and one delayed retry (~10s).
    - No auto-reconnect after intentional disconnect actions (Power Off / Pairing Mode).

  • Version 0.5 (5) - Added on Jul 29, 2026

    arm64-v8a x86_64

    This version requires Android 8.0 or newer.

    It is built and signed by the original developer, and guaranteed to correspond to this source tarball.

    Permissions
    • pair with Bluetooth devices
      Allows the app to view the configuration of the Bluetooth on the phone, and to make and accept connections with paired devices.
    • access Bluetooth settings
      Allows the app to configure the local Bluetooth phone, and to discover and pair with remote devices.
    • connect to paired Bluetooth devices
      Allows the app to connect to paired Bluetooth devices
    • run foreground service
      Allows the app to make use of foreground services.
    • run foreground service with the type "connectedDevice"
      Allows the app to make use of foreground services with the type "connectedDevice"
    • show notifications
      Allows the app to show notifications
    • net.quietrebellion.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

    Download APK 5.3 MiB PGP Signature | Build Log