Introdução
The Poly Voyager 4320 UC is a versatile Bluetooth wireless dual-ear (stereo) headset designed for seamless connectivity in both home and office environments. It features dual-mic Acoustic Fence technology to minimize background noise, ensuring clear communication. This headset connects to computers via the included BT700 USB-A adapter and to mobile devices via Bluetooth v5.2. The included desktop charging stand ensures your headset is always ready for use, offering exceptional flexibility and freedom.

Image: The Poly Voyager 4320 UC Wireless Headset with its charging stand, showcasing its sleek design and over-ear cups.
Configurar
O que está na caixa
- Fone de ouvido Poly Voyager 4320 UC
- BT700 USB-A Bluetooth Adapter
- Suporte de carregamento
- Cabo de carregamento USB
Carregando o fone de ouvido
Before first use, fully charge your headset. Place the headset on the charging stand, ensuring the charging contacts align. The LED indicator on the headset will show charging status. A full charge provides up to 24 hours of talk time.

Image: The Poly Voyager 4320 UC Headset securely placed on its dedicated charging stand.
Conectando-se a um computador (PC/Mac)
- Insert the BT700 USB-A Bluetooth adapter into an available USB-A port on your computer.
- O LED do adaptador piscará em azul e, em seguida, ficará azul fixo quando conectado ao fone de ouvido.
- Ensure the headset is powered on. It will automatically pair with the adapter.
- Select the Poly Voyager 4320 UC as your audio input and output device in your computer's sound settings and communication applications (e.g., Teams, Zoom).
Connecting to a Mobile Device (Bluetooth)
- Com os fones de ouvido ligados, pressione e segure o botão de emparelhamento Bluetooth nos fones até que o LED pisque em vermelho e azul.
- On your mobile device, go to Bluetooth settings and select "Poly Voyager 4320 UC" from the list of available devices.
- Após o emparelhamento, o LED do fone de ouvido deixará de piscar e permanecerá azul fixo.
Operando o fone de ouvido
Ligar/Desligar
Slide the power switch located on the earcup to turn the headset on or off.
Gestão de Chamadas
- Atender/encerrar chamada: Pressione o botão de chamada no fone de ouvido.
- Silenciar/Ativar som: Press the dedicated Mute button on the microphone boom. The BT700 USB adapter will glow red when muted.
- Controle de volume: Use the volume up (+) and volume down (-) buttons on the earcup.
Qualidade de áudio e cancelamento de ruído
The Voyager 4320 UC features dual-mic Acoustic Fence technology, which creates a virtual "fence" around your voice, significantly reducing background noise for callers. This ensures you are heard clearly, even in noisy environments.

Image: A person wearing the Poly Voyager 4320 UC Headset, engaged in a clear conversation.
Wearing Style and Comfort
This lightweight stereo headset offers passive noise isolation and is designed for all-day comfort. The padded headband is adjustable to fit various head sizes, ensuring a secure and comfortable fit during extended use.
Manutenção
Limpeza
- Wipe the headset and charging stand with a soft, dry, lint-free cloth.
- Não utilize produtos de limpeza abrasivos ou solventes.
- Mantenha os contatos de carregamento limpos e livres de detritos.
Cuidados com a bateria
- Store the headset at room temperature.
- Avoid extreme temperatures, which can shorten battery life.
- For long-term storage, charge the headset at least once every six months.
Solução de problemas
No Audio or Poor Audio Quality
- Certifique-se de que o fone de ouvido esteja ligado e totalmente carregado.
- Verify that the BT700 USB adapter is securely plugged into your computer and its LED is solid blue.
- Check your computer's sound settings to ensure the Poly Voyager 4320 UC is selected as the default playback and recording device.
- For mobile devices, ensure Bluetooth is enabled and the headset is paired and connected.
- Move closer to your computer or mobile device to improve Bluetooth range.
Headset Constantly Beeps
If your headset emits a constant beeping sound, this often indicates a low battery. Place the headset on the charging stand immediately to recharge. If the issue persists after charging, ensure the headset's firmware is up to date via the Poly Lens application (if applicable) or contact Poly support for further assistance.
Microfone não funciona
- Ensure the microphone boom is positioned correctly and not muted (check the mute button and BT700 adapter LED).
- Verify microphone input settings in your communication application (e.g., Zoom, Teams) and computer sound settings.
Especificações
| Recurso | Detalhe |
|---|---|
| Nome do modelo | VOYAGER 4320 UC V4320 C |
| Tecnologia de Conectividade | USB, Bluetooth 5.2 |
| Tecnologia de comunicação sem fio | Bluetooth |
| Componentes incluídos | Cable, Charging Station |
| Peso do item | 162 gramas (5.7 onças) |
| Faixa de frequência | 20 Hz - 20,000 Hz |
| Versão Bluetooth | 5.2 |
| Alcance Bluetooth | Up to 50 Meters (164 ft) with BT700 USB Adapter |
| Bateria | 1 bateria de íon de lítio (incluída) |
| Dimensões do produto | 4.33 x 8.27 x 7.09 polegadas |
| Controle de Ruído | Sound Isolation, Acoustic Fence Technology |
| Dispositivos compatíveis | Computadores, Dispositivos Móveis |
Garantia e Suporte
Informações de garantia
The Poly Voyager 4320 UC Wireless Headset + Charge Stand typically comes with a manufacturer's limited warranty. For specific warranty terms, duration, and conditions, please refer to the warranty card included with your product or visit the official Poly website. Guarde o comprovante de compra para solicitações de garantia.
Suporte ao cliente
For technical assistance, product registration, or further inquiries, please visit the official Poly support website or contact their customer service. You can find detailed support resources, FAQs, and contact information at www.poly.com/support.





