Consumer audio brand

True-wireless earbuds companion app

Case study: a Flutter companion app for true-wireless earbuds with reliable BLE reconnection on iOS and Android, audio settings and firmware updates.

  • Flutter
  • BLE
  • iOS & Android

The challenge

Users of a consumer audio brand’s earbuds found the app could lose track of already-connected earbuds after it was restarted, leaving them stuck on the searching screen.

What we built

  • Remembered device pairing
  • Explicit reconnection that clears stale operating-system connections before scanning
  • Audio settings and personalisation
  • Firmware updates and multi-device management

We traced the behaviour down to how iOS and Android keep Bluetooth connections alive across app restarts, and made reconnection reliable on both platforms.

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