1. Introdução
This manual provides instructions for setting up, operating, and maintaining your Plantronics Blackwire 3215 USB-A Headset. Please read this manual thoroughly before using your headset to ensure optimal performance and longevity.
2. Conteúdo da embalagem
- Plantronics Blackwire 3215 USB-A Headset
- Inline Controller (integrated)
- Estojo de transporte (pode variar conforme a região)
3. Configuração
3.1 Headset Fit and Adjustment
For optimal comfort and audio performance, adjust the headset to fit your head. The headband can be lengthened or shortened by sliding the earcups up or down.

Image: Plantronics Blackwire 3215 headset with adjustable headband and boom microphone.
The flexible boom microphone can be worn on either your left or right side. Rotate and adjust the boom so that the microphone is positioned approximately two fingers' width from the corner of your mouth. This ensures clear voice pickup.

Image: Proper positioning of the boom microphone for the Blackwire 3215 headset.
3.2 Connecting to Your Computer (USB-A)
Plug the USB-A connector of your headset's inline controller directly into an available USB-A port on your computer (PC or Mac). The headset is plug-and-play, and your computer should automatically recognize it.

Image: The Blackwire 3215 headset showing the inline controller and USB-A connection.
3.3 Connecting to Mobile/Tablet (3.5mm)
For models Blackwire 3215 and 3225, you can connect directly to a smartphone or tablet using the 3.5mm jack. Unplug the headset from the inline controller and plug the 3.5mm cable directly into your mobile device's audio jack.
3.4 Instalação do Software (Opcional, mas Recomendada)
For advanced features and settings, download the Plantronics Hub desktop software for Windows or Mac from www.plantronics.com/software. This software allows you to configure settings such as call control, firmware updates, and more.
Video: This video demonstrates how to use Plantronics USB Headphones, specifically the Blackwire 3200 Series, covering setup and basic call controls.
4. Operando seu fone de ouvido
4.1 Call Control (via Inline Controller)
- Atender/encerrar chamada: Pressione o botão Chamar (📞) once to answer an incoming call. Press it again to end an active call.
- Reter chamada: Double-press the Call button (📞) to place an active call on hold. Double-press again to resume the call.
- Remarcação: If not on an active call, double-pressing the Call button (📞) will redial the last outgoing call.
4.2 Volume and Mute Control
- Aumentar o volume: Pressione o botão Aumentar Volume (+) on the inline controller to increase listening volume.
- Volume baixo: Pressione o botão Diminuir Volume (-) on the inline controller to decrease listening volume.
- Silenciar/Ativar som: Pressione o botão Mudo (🔇) on the inline controller to mute your microphone during a call. Press it again to unmute.
When connected via 3.5mm jack to a mobile device, call controls will typically be managed directly from your mobile device.
5. Manutenção
To ensure the longevity and optimal performance of your Plantronics Blackwire 3215 headset, follow these maintenance guidelines:
- Limpeza: Gently wipe the headset with a soft, dry cloth. For stubborn dirt, a slightly damp cloth can be used, but ensure no moisture enters the earcup or microphone openings. Do not use harsh chemicals or abrasive cleaners.
- Armazenar: When not in use, store the headset in its provided carrying case to protect it from dust and physical damage. Avoid extreme temperatures.
- Cuidados com os cabos: Evite dobras ou torções acentuadas no cabo. Não puxe o cabo para desconectar o fone de ouvido; segure sempre o plugue.
6. Solução De Problemas
| Problema | Possível causa | Solução |
|---|---|---|
| Sem áudio do fone de ouvido | Headset not selected as default audio device; Volume too low; Muted. | Check audio settings in your computer/softphone; Increase volume; Unmute headset. |
| Microfone não funciona | Microphone muted; Incorrect microphone selected; Boom mic not positioned correctly. | Unmute microphone; Check microphone settings in your computer/softphone; Adjust boom mic position. |
| Call control buttons not working | Plantronics Hub software not installed or updated; Softphone compatibility issue. | Install/update Plantronics Hub; Ensure your softphone is supported. |
| Áudio distorcido | Volume too high; Poor connection. | Lower volume; Reconnect headset; Try a different USB port. |
7. Especificações
- Número do modelo: 209746-101
- Conectividade: USB-A (also 3.5mm for 3215/3225 models)
- Colocação da orelha: Na orelha
- Controle de ruído: Active Noise Cancellation (microphone)
- Cor: Preto
- Dimensões do produto: 4.33 x 4.33 x 1.97 polegadas
- Peso: 3.39 onças
8. Garantia e Suporte
8.1 Informações de garantia
The Plantronics Blackwire 3215 headset comes with a 2-year global warranty. Please retain your proof of purchase for warranty claims.
8.2 Suporte Adicional
For additional support, frequently asked questions, or to download the full user guide in PDF format, please visit the official Poly website ou consulte os seguintes recursos:
- Guia oficial do usuário (PDF): Baixar PDF
- Poly Store on Amazon: Visit Poly Store





