Audio Fix / setup help

FiiO R9: Pair a phone while R9 is in receiver mode

FiiO R9 — Pair a phone while R9 is in receiver mode. Follow the exact documented route and keep the actual result.

Manufacturer-documented Reviewed 2026-11-09 · Revision 1

Follow these checks in Audio Fix →

When this guide applies

Exact FiiO R9. No record deletion or active-session interruption without consent. Only normal external user controls; no mains modification, chassis opening, reset or firmware installation.

Connection scope: Bluetooth. Symptom: My devices won’t pair or reconnect.

This is a documented check, not a diagnosis of your equipment. The model name does not confirm the selected input, mode, software or connected partner.

If your exact model or a required setting is unknown, use the “I don’t know” branch below. Do not apply a similarly named model’s instructions.

Checks and possible outcomes

Start at scope. Follow the link that matches what you actually observe. Alternative branches are not a single sequence of actions.

scope

Confirm the exact setup

Is R9 idle, and do you intend to use the phone as the Bluetooth source rather than send R9 audio to headphones?

Look for: Choose only a detail you can confirm.

  • Manufacturer-documented FiiO R9 FAQ: Bluetooth receiver ↗Instructions 1–2 — Select Bluetooth Receiving mode from drop-down/Settings; select R9 in the phone Bluetooth transmitting list. Clear Pairing and Bluetooth restarts are not needed for this first attempt.Exact FiiO R9, not R7. Installed settings must match the documented labels. · Source checked 2026-11-09

a1

Select Bluetooth Receiving mode

Use the R9 drop-down or Settings mode selector to enter Bluetooth Receiving mode.

Look for: Perform this one check and observe the actual response.

  • Manufacturer-documented FiiO R9 FAQ: Bluetooth receiver ↗Instructions 1–2 — Select Bluetooth Receiving mode from drop-down/Settings; select R9 in the phone Bluetooth transmitting list. Clear Pairing and Bluetooth restarts are not needed for this first attempt.Exact FiiO R9, not R7. Installed settings must match the documented labels. · Source checked 2026-11-09

a2

Select R9 on the phone

In the phone Bluetooth device list, select the identified R9. Do not use Clear Pairing.

Look for: Perform this one check and observe the actual response.

  • Manufacturer-documented FiiO R9 FAQ: Bluetooth receiver ↗Instructions 1–2 — Select Bluetooth Receiving mode from drop-down/Settings; select R9 in the phone Bluetooth transmitting list. Clear Pairing and Bluetooth restarts are not needed for this first attempt.Exact FiiO R9, not R7. Installed settings must match the documented labels. · Source checked 2026-11-09

result

Check the actual result

Does the phone show a Bluetooth connection to R9?

Look for: Choose only a detail you can confirm.

  • Manufacturer-documented FiiO R9 FAQ: Bluetooth receiver ↗Instructions 1–2 — Select Bluetooth Receiving mode from drop-down/Settings; select R9 in the phone Bluetooth transmitting list. Clear Pairing and Bluetooth restarts are not needed for this first attempt.Exact FiiO R9, not R7. Installed settings must match the documented labels. · Source checked 2026-11-09

Possible result

Confirm the unknown detail first

Do not infer a source setting, installed cartridge, connector role, software state or partner capability. Obtain the exact documentation before continuing.

insufficient data

Reaching this result does not mean the issue is solved. Only your own feedback can report improvement.

    Possible result

    Keep the actual observation for support

    Record the exact model, source, input and last observed response. These checks do not diagnose a failed component. No reset, service work or blind update is prescribed.

    next support

    Reaching this result does not mean the issue is solved. Only your own feedback can report improvement.

      Possible result

      Checks completed — keep the observed result

      This records the observation in this particular setup, not a guaranteed cure, physical Audio Review test or measurement.

      steps completed

      Reaching this result does not mean the issue is solved. Only your own feedback can report improvement.

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