TABLE OF CONTENTS
- Quick Troubleshooting
- 1. Speaker Does Not Turn On
- 2. Speaker Is Not Charging
- 3. Bluetooth Is Not Connecting
- 4. Bluetooth Connected but No Sound
- 5. FM Radio Is Not Working Properly
- 6. TF / microSD Card Is Not Playing
- 7. Cannot Change Between Bluetooth, FM, and TF Modes
- 8. Volume Is Too Low or Too High
- 9. TWS Pairing Is Not Working
- 10. Charging Indicator Behavior
- Before Raising a Support Request
- Still stuck?
Quick Troubleshooting
| Issue | First Step |
|---|---|
| Speaker does not turn on | Charge the speaker and try again |
| Speaker is not charging | Check the Type-C cable and 5V power source |
| No sound in Bluetooth mode | Check the Bluetooth connection and volume |
| Bluetooth is not connecting | Restart Bluetooth and pair with Spark X again |
| FM radio is not working | Select FM mode and use Next/Previous |
| TF/microSD playback is not working | Reinsert the card and select TF mode |
| Cannot change mode | Press the Mode / Power button once |
| Volume is too low | Press and hold Next |
| Volume is too high | Press and hold Previous |
| TWS is not pairing | Use two Spark X units from the same production batch |
1. Speaker Does Not Turn On
- Connect the speaker to a suitable 5V Type-C power source.
- Allow it to charge.
- Disconnect the charging cable.
- Press and hold the Mode / Power button.
- Try the speaker again.
2. Speaker Is Not Charging
- Check that the Type-C cable is firmly connected.
- Try another suitable 5V power source.
- Check the cable for visible damage.
- Check the indicator:
- Red blinking: charging
- Red steady: charging complete
- Allow approximately 2–3 hours for a full charge.
3. Bluetooth Is Not Connecting
- Turn Bluetooth off and on again on your phone/source device.
- Turn the Spark X off and on again.
- Select Bluetooth mode using the Mode / Power button.
- Search for Spark X again.
- Keep the source device close to the speaker while pairing.
4. Bluetooth Connected but No Sound
- Confirm Spark X is selected as the audio output.
- Press and hold Next / Volume Up to increase speaker volume.
- Increase volume on the connected device.
- Make sure the source device is not muted.
- Stop and restart playback.
5. FM Radio Is Not Working Properly
- Select FM mode using the Mode / Power button.
- Use Next and Previous to change FM channels.
- Move the speaker to a different location for better reception.
- Try cycling through the available channels again.
6. TF / microSD Card Is Not Playing
- Remove and reinsert the card securely.
- Select TF mode using the Mode / Power button.
- Restart the speaker and test again.
- Test another compatible card if available.
7. Cannot Change Between Bluetooth, FM and TF Modes
Press the Mode / Power button once to cycle through the available modes.
8. Volume Is Too Low or Too High
- Press and hold Next / Volume Up to increase volume.
- Press and hold Previous / Volume Down to decrease volume.
- Also check the volume level on the connected source device.
9. TWS Pairing Is Not Working
- Make sure both speakers are Spark X units.
- Turn on both speakers.
- Press and hold the Play/Pause button to enter TWS Bluetooth mode.
- Keep the speakers close together while pairing.
- Power both speakers off and retry if needed.
- Check the batch/date code on both speakers.
Important: TWS pairing is only guaranteed to work reliably between two Spark X units from the same production batch. Pairing speakers from different batches may fail or behave inconsistently. Check the batch/date code on both units if TWS pairing doesn't work.
10. Charging Indicator Behaviour
| Indicator | Meaning |
|---|---|
| Red blinking | Charging |
| Red steady | Charging complete |
Before Raising a Support Request
| Information | What to Provide |
|---|---|
| Issue | Describe what is happening |
| Mode | Bluetooth, FM or TF |
| Source device | Phone or other connected device, if applicable |
| Troubleshooting completed | Steps already tried and results |
| Photos/video | Useful for visible hardware, charging or button issues |
Still stuck?
If the issue persists after performing all troubleshooting steps, please raise a support request.
Our support team will assist you further.
Support
- Visit: www.portronics.com
- Support Portal: support.portronics.com
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