1. Giới thiệu
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. Nội dung gói hàng
- Plantronics Blackwire 3215 USB-A Headset
- Inline Controller (integrated)
- Túi đựng (có thể khác nhau tùy khu vực)
3. Thiết lập
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 Cài đặt phần mềm (Không bắt buộc nhưng nên thực hiện)
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. Vận hành tai nghe của bạn
4.1 Call Control (via Inline Controller)
- Trả lời/Kết thúc cuộc gọi: Nhấn nút Gọi (📞) once to answer an incoming call. Press it again to end an active call.
- Giữ cuộc gọi: Double-press the Call button (📞) to place an active call on hold. Double-press again to resume the call.
- Gọi lại: If not on an active call, double-pressing the Call button (📞) will redial the last outgoing call.
4.2 Điều khiển âm lượng và tắt tiếng
- Tăng âm lượng: Nhấn nút Tăng âm lượng (+) on the inline controller to increase listening volume.
- Giảm âm lượng: Nhấn nút Giảm âm lượng (-) on the inline controller to decrease listening volume.
- Tắt tiếng/Bật tiếng: Nhấn nút Tắt tiếng (🔇) 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. Bảo trì
To ensure the longevity and optimal performance of your Plantronics Blackwire 3215 headset, follow these maintenance guidelines:
- Vệ sinh: Lau nhẹ tai nghe bằng khăn mềm, khô. Đối với vết bẩn cứng đầu, có thể dùng khăn hơi ẩm.amp cloth can be used, but ensure no moisture enters the earcup or microphone openings. Do not use harsh chemicals or abrasive cleaners.
- Kho: When not in use, store the headset in its provided carrying case to protect it from dust and physical damage. Avoid extreme temperatures.
- Chăm sóc cáp: Tránh uốn cong hoặc xoắn mạnh cáp. Không kéo cáp để ngắt kết nối tai nghe; luôn nắm chặt phích cắm.
KHAI THÁC. Xử lý sự cố
| Vấn đề | Nguyên nhân có thể | Giải pháp |
|---|---|---|
| Không có âm thanh từ tai nghe | Headset not selected as default audio device; Volume too low; Muted. | Check audio settings in your computer/softphone; Increase volume; Unmute headset. |
| Micrô không hoạt động | 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. |
| Âm thanh bị biến dạng | Volume too high; Poor connection. | Lower volume; Reconnect headset; Try a different USB port. |
7. Thông số kỹ thuật
- Số hiệu mẫu: 209746-101
- Kết nối: USB-A (also 3.5mm for 3215/3225 models)
- Vị trí Tai: Trên tai
- Kiểm soát tiếng ồn: Active Noise Cancellation (microphone)
- Màu sắc: Đen
- Kích thước sản phẩm: 4.33 x 4.33 x 1.97 inch
- Cân nặng: 3.39 ounce
8. Bảo hành và Hỗ trợ
8.1 Thông tin bảo hành
The Plantronics Blackwire 3215 headset comes with a 2-year global warranty. Please retain your proof of purchase for warranty claims.
8.2 Hỗ trợ thêm
For additional support, frequently asked questions, or to download the full user guide in PDF format, please visit the official Poly webtrang web hoặc tham khảo các nguồn sau:
- Hướng dẫn sử dụng chính thức (PDF): Tải xuống PDF
- Poly Store on Amazon: Visit Poly Store





