The light indicators on the Beosound A1 2nd Generation can be read as follows:
| Product indicator (on the top) | |
| White (solid) | Switched on |
| Blue (flashing) | Bluetooth pairing mode (ready to pair with a device) |
| Blue (solid) (with sound prompt) | Paired successfully |
| White (flashing) | True Wireless Stereo setup mode |
| White (solid) | Successfully paired True Wireless Stereo |
| Green (flashing) | Incoming call |
| Green (solid) | In speakerphone/conference call |
| Red (solid) (when in a call) | Microphone is muted |
| Cyan (solid) | Voice assistant is ready to listen |
| Cyan (flashing) | Voice Assistant is thinking/responding |
| Battery indicator (on the lower side) | |
| Green (solid) | Battery fully charged |
| Orange (flashing) | Battery charging |
| Orange (solid) (for 5 minutes) | Battery moderately low (under 40% charge remaining) |
| Red (solid) | Battery low (under 20% charge remaining) |
| Red (flashing) | Battery critically low (under 10% charge remaining) |
