TABLE OF CONTENTS
- Quick Troubleshooting
- 1. Phone Does Not Detect Conch Z
- 2. Android: Audio Still Plays Through the Phone
- 3. iPhone: Earphone Is Not Working
- 4. Call Audio Stays on the Phone
- 5. No Sound From the Earphone or Microphone
- 6. ANC or Transparency Mode Is Not Working
- 7. EQ Mode Is Not Changing
- 8. Sound Is Low or Only One Side Works
- 9. Music or Call Controls Are Not Responding
- Still stuck?
Quick Troubleshooting
| Issue | First Step |
|---|---|
| Phone does not detect Conch Z | Check Type-C connection; enable OTG on Android |
| Sound continues from the phone speaker | Enable OTG if available, reconnect and restart the media app |
| Call audio stays on the phone | Answer the call on the phone and check its audio route |
| No sound from earphone or microphone | Check connector fit, volume and phone case obstruction |
| ANC does not activate | Press the ANC button and listen for the voice prompt |
| EQ mode does not change | Double-press the MFB |
| Sound is low | Increase source volume and adjust earbud position |
| Only one side works | Adjust both earbuds and clean sound outlets |
| iPhone does not allow accessory | Enable wired accessory access in Privacy & Security settings |
1. Phone Does Not Detect Conch Z
- Check that the Type-C connector is fully inserted.
- Confirm that the phone or device supports Type-C audio.
- If using Android, enable OTG in Settings, if available.
- Unplug and reconnect Conch Z.
- Test on another compatible device if possible.
Conch Z is a wired Type-C earphone; Bluetooth pairing is not used.
2. Android: Audio Still Plays Through the Phone
- Open Settings on the phone.
- Find OTG, often under Additional Settings or Connected Devices.
- Enable OTG.
- Close all music and media apps.
- Reconnect Conch Z.
- Restart the app and test audio again.
Settings names vary between Android devices.
3. iPhone: Earphone Is Not Working
- Open Settings → Privacy & Security → Wired Accessories.
- Allow wired accessory access when prompted.
- Reconnect the Type-C earphone.
- Test music playback or a call again.
4. Call Audio Stays on the Phone
Some phone systems require the call to be answered from the phone screen before call audio is routed through wired earphones.
- Connect Conch Z.
- Answer the call on the phone.
- Check the call audio route, if your phone provides that option.
- Make sure the phone’s call volume is not muted.
5. No Sound From the Earphone or Microphone
- Insert the Type-C connector fully.
- Check the phone’s media and call volumes.
- Make sure the device is not muted.
- Remove any case or obstruction preventing full connector insertion.
- Test with another compatible Type-C device if available.
6. ANC or Transparency Mode Is Not Working
- Press the ANC button.
- Listen for the voice prompt and check whether the white light turns on.
- Press the button again to turn ANC off; the white light should turn off and a prompt should play.
7. EQ Mode Is Not Changing
- Double-press the MFB.
- Listen for the voice prompt indicating the selected EQ mode.
- Repeat the double-press action to change modes.
8. Sound Is Low or Only One Side Works
- Adjust the left and right earbud positions.
- Check the earbud sound outlets for dirt or debris.
- Inspect the Type-C connector and phone port.
- Clean gently with a soft, dry cloth before reconnecting.
9. Music or Call Controls Are Not Responding
- Play / Pause: short-press MFB.
- Volume Up: short-press “+”.
- Volume Down: short-press “−”.
- Next Track: long-press “−”.
- Previous Track: long-press “+”.
- Answer a call: short-press MFB.
- End or reject a call: long-press MFB.
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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