Side by side comparison and review of Plantronics Blackwire C320 and Poly SupraPlus H261N-CD. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | Plantronics Blackwire C320 | Poly SupraPlus H261N-CD |
|---|
| Product Type | Headset - wired - USB | Headset - wired - Quick Disconnect | |
|---|---|---|---|
| Series | - | Controller and Dispatch | |
| Recommended Use | Computer | - |
| SOUND QUALITY | Plantronics Blackwire C320 | Poly SupraPlus H261N-CD |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Connectivity Technology | Wired | Wired | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | - |
| MICROPHONE | Plantronics Blackwire C320 | Poly SupraPlus H261N-CD |
|---|
| Type | Boom | Boom | |
|---|---|---|---|
| Microphone Operation Mode | - | Mono | |
| Frequency Response | 100 - 10000 Hz | - |
| REMOTE CONTROL | Plantronics Blackwire C320 | Poly SupraPlus H261N-CD |
|---|
| Controls | Mute, volume, answer/end | - |
|---|
| CABLE | Plantronics Blackwire C320 | Poly SupraPlus H261N-CD |
|---|
| Cable Type | USB cable | Headset cable |
|---|
| FEATURES | Plantronics Blackwire C320 | Poly SupraPlus H261N-CD |
|---|
| Additional Functions | DSP | - |
|---|
| CONNECTIONS | Plantronics Blackwire C320 | Poly SupraPlus H261N-CD |
|---|
| Connector Type | USB (4 PIN USB Type A) | Headset (Quick Disconnect) |
|---|
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