Plantronics
Plantronics Blackwire 3225 Stereo USB-C Headset - Bulk Pack
The Plantronics Blackwire 3225 is a durable corded stereo headset designed for office workers and remote staff who need reliable audio across PC and mobile devices. It connects via USB-C or USB-A to computers and 3.5mm jack to smartphones and tablets, with a comfortable over-ear design and noise-cancelling microphone built in.
Why this product
USB-C and 3.5mm dual connectivity
Switches seamlessly between PC (USB-C or USB-A) and mobile devices (3.5mm jack). Includes USB-C to USB-A adapter in the box.
Noise-cancelling microphone
Omnidirectional mic with 100 Hz to 10 kHz bandwidth cuts background noise for clearer calls. Covers speech mode and media playback.
Lightweight metal construction
Durable metal headband with leatherette ear cushions that fold flat for portability. Weighs 119 g with cable.
Hearing aid compatible
Approved HAC product by Poly, works with hearing aid telecoil features for accessible audio.
- BrandPlantronics
- ConnectionsUSB-C, USB-A (via adapter), 3.5mm jack
- MicrophoneOmnidirectional, noise-cancelling
- Weight119 g (with cable)
- ColourBlack
- SKUPLA-6619
- EAN197498433080
- Windows 10 and macOS via USB-C or USB-A connection
- Smartphones and tablets with 3.5mm audio jack
- Skype for Business, Avaya, and Cisco Jabber certified
- Plug-and-play on PC; no driver installation required
Best for
- Office workers managing calls on PC and mobile
- Organisations buying in bulk at entry-level cost
- Users who need hearing aid compatibility
- Portable use with folding ear cushions and lightweight design
Trade-offs
- Music production or high-fidelity audio. Speaker bandwidth extends to 20 kHz in media mode, but this is a telephony headset with speech-optimised tuning.
- Wireless-only workflows. It is a corded headset; mobility is limited by cable length.
- High-noise environments without passive isolation. No active noise cancellation—only noise-cancelling microphone for outbound speech.
The Plantronics Blackwire 3225 is a durable and comfortable USB and 3.5mm Headset. The Blackwire 3225 is compatible with PC (via USB-A and USB-C connection) and mobile devices via 3.5mm jack. This model features a USB-C lead plus USB-C to USB-A adaptor included.
Superior Audio Quality
Offering PC wideband, a noise Cancelling Microphone and a Hi-Fi Stereo Sound the Plantronics Blackwire 3225 Series Headsets provide a truly outstanding audio experience, ideal for voice, music and multimedia. The dynamic EQ feature optimizes your voice quality when you are on a call and automatically adjusts the EQ settings when you are listening to music or multimedia.
Connectivity Options
Ideal for workers who need a solution for managing calls on their PC, Mobile Phone or Tablet. The Plantronics Blackwire 3225 offers the comfort and durability of corded combined with flexibility, at an entry level price point.
Enjoy the security of a comfortable fit. The lightweight metal headband offers durability and a custom fit. Leatherette Ear Cushions fold flat for easy portability.
Hearing Aid Compatible
This headset is hearing aid compatible (assuming telecoil feature is available in the hearing aid). This headset is also an approved HAC product by Poly (Plantronics).
Features:
- Connects to PC via USB-C or USB-A Connection
- Connects to Smartphone / Tablet via 3.5mm Jack
- Plug and Play Design Enables Rapid Deployment
General
| Brand | Plantronics |
|---|---|
| Style | Over-ear stereo |
| Colour | Black |
Connectivity
| PC connection | USB-C or USB-A |
|---|---|
| Mobile connection | 3.5mm jack |
| Included adapter | USB-C to USB-A |
Audio & Microphone
| Speaker size | 28 mm |
|---|---|
| Speaker bandwidth (speech mode) | 200 Hz to 6.8 kHz |
| Speaker bandwidth (media mode) | 20 Hz to 20 kHz |
| Speaker sensitivity | 90 dB |
| Impedance | 32 ohm |
| Microphone type | Omnidirectional, noise-cancelling |
| Microphone bandwidth | 100 Hz to 10 kHz |
| Microphone sensitivity | -38 dBV/Pa |
| Signal-to-noise ratio | >118 dB |
| Acoustic protection | SoundGuard |
Physical & Controls
| Weight (with cable) | 119 g |
|---|---|
| Weight (without cable) | 92 g |
| Ear cushions | Artificial leather, fold flat |
| Controls | Call answer/end; Call ignore/on hold; Redial; Mute; Volume +/- |
Compatibility & Features
| Operating systems | Windows 10, macOS |
|---|---|
| Certified software | Skype for Business, Avaya, Cisco Jabber |
| Management software | Plantronics Hub (desktop) |
| Hearing aid compatible | Yes (HAC approved by Poly) |
Shipping
All our products are shipped from the United Kingdom within 24 to 48 hours of purchase. See our Shipping and Returns page for full details.
Returns
- Tech Syndicate offers a full money-back guarantee on all purchases made in our store. If you are not satisfied with your purchase, we will provide a full refund, no questions asked.
- Refunds are available within 45 days of delivery.
- After the 45-day period you are no longer eligible for a refund, so we encourage you to try the product within the first few weeks to make sure it fits your needs.