To put your Plantronics headset in pairing mode, press and hold the Call button (on Voyager 5200 series) or slide and hold the Power switch away from the off position (on Voyager 4200/4300 UC, Poly V43XX, and Poly V6200 series) until you hear “pairing” and see the LEDs flash red and blue. This is the key step for any plantronics headset in pairing mode, and once the headset announces “pairing,” your phone will detect it as an available Bluetooth device.
What is pairing mode?
Pairing mode is the headset state that lets a phone find it in Bluetooth settings. The headset signals this with a voice prompt “pairing” and flashing red and blue LEDs. Once in this mode, the headset actively broadcasts a Bluetooth signal so your smartphone, tablet, or computer can discover and connect to it.
Putting a Plantronics headset in pairing mode
The exact button or switch hold varies by model series. Follow the instructions for your specific headset:
Voyager 5200 UC / Voyager 5200 series
- Press the Call button on the headset.
- Continue holding the Call button until you hear “pairing” and the headset LEDs flash blue and red or red and blue.
- Release the button. The headset is now in pairing mode.
Voyager 4200 UC / Voyager 4300 UC
- Slide and hold the Power switch away from the off position.
- Keep holding until you hear “pairing” and the headset LEDs flash red and blue.
- Release the switch. The headset is now in pairing mode.
Poly V43XX series
- Release the switch. The headset is now in pairing mode.
Poly V6200 series
- Release the switch. The headset is now in pairing mode.
A newly reset headset enters pairing mode automatically when powered on. In that case, simply turn on the headset and proceed to the phone connection steps below.
Connect your Plantronics headset to an iPhone
- Open Settings on your iPhone, then tap Bluetooth.
- Ensure Bluetooth is set to On.
- Wait for your headset name to appear under “Other Devices.” The name will be shown as one of the following, depending on your model: PLT V5200 Series, PLT V6200 Series, Poly V42XX Series, or Poly V43XX Series.
- Tap the headset name to begin pairing.
- If prompted for a passcode, enter 0000.
- Once connected, the headset will appear under “My Devices” and you will hear a confirmation tone or voice prompt.
Connect your Plantronics headset to an Android phone
- Open Settings on your Android phone, then tap Bluetooth.
- Ensure Bluetooth is turned On.
- Tap Scan for devices to start searching.
- When your headset name appears in the available devices list, tap it.
- If prompted for a passcode, enter 0000.
- After successful pairing, the headset will show as “Connected” in the Bluetooth menu.
What to do if pairing mode does not start
If the headset does not announce “pairing” or show red and blue flashing LEDs, the documented next step is to repeat the button hold until the pairing indication appears. For Voyager 5200 models, press and hold the Call button again; for Voyager 4200/4300 UC, Poly V43XX, and Poly V6200 series, slide and hold the Power switch away from off again. Continue holding until you hear the voice prompt and see the correct LED pattern. Clear previous pairings if the headset has difficulty entering pairing mode. Update firmware to resolve compatibility or pairing issues. Try pairing with a different device to determine if the issue lies with the headset or original device. Check if the device supports the Plantronics headset model. Note that iPhone and Android menu paths may vary by device, so if you cannot find the Bluetooth settings, consult your phone’s user guide. No carrier-specific pairing steps are documented for Plantronics headsets, and no model-specific pairing limits exist beyond the named series and the 0000 passcode prompt.
Frequently Asked Questions
How long do I hold the button to enter pairing mode?
Hold the Call button or Power switch until you hear the word “pairing” and see the LEDs flash red and blue. This typically takes a few seconds, but keep holding until the confirmation occurs. If you release too early, the headset may not enter pairing mode.
Why does my headset show a solid blue light instead of flashing red and blue?
A solid blue light usually means the headset is already connected to a paired device. To enter pairing mode, you must first disconnect or turn off that device, then repeat the button hold until you see the red and blue flashing LEDs and hear the “pairing” voice prompt.
Can I pair my Plantronics headset with a computer?
Yes. Put the headset in pairing mode using the same button hold for your model, then open the Bluetooth settings on your computer (Windows or macOS) and select the headset from the list of available devices. Enter 0000 if prompted for a passcode.
What does the “pairing” voice prompt sound like?
The headset will clearly say “pairing” in a female voice. If you do not hear this, the headset is not in pairing mode. Repeat the button hold until you hear the prompt and see the red and blue flashing LEDs.
My headset was working before but now won’t enter pairing mode. What should I do?
First, ensure the headset is charged. Check the headset's battery level, if the battery is low, the headset may not enter pairing mode. If charging does not help, try resetting the headset: press and hold both volume up and volume down buttons simultaneously for approximately 10 seconds until the LED flashes red and blue, then attempt the pairing button hold again.
For the wider topic, see general headset setup.












