Detailed comparison and review of Poly Blackwire 325-M and Poly SupraPlus H261N-CD. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.
| DESIGN AND DIMENSIONS | Poly Blackwire 325-M | Poly SupraPlus H261N-CD |
|---|
| Product Type | Headset - wired - USB, 3.5 mm jack | Headset - wired - Quick Disconnect | |
|---|---|---|---|
| Series | 300 Series | Controller and Dispatch | |
| Headband Material | Metal | - |
| SOUND QUALITY | Poly Blackwire 325-M | 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 | - | |
| Features | SoundGuard Technology | - | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Poly Blackwire 325-M | Poly SupraPlus H261N-CD |
|---|
| Type | Boom | Boom | |
|---|---|---|---|
| Microphone Operation Mode | - | Mono | |
| Frequency Response | 100 - 10000 Hz | - |
| REMOTE CONTROL | Poly Blackwire 325-M | Poly SupraPlus H261N-CD |
|---|
| Controls | Mute, volume, answer/end | - |
|---|
| CABLE | Poly Blackwire 325-M | Poly SupraPlus H261N-CD |
|---|
| Cable Type | Headset cable - 2.13 m | Headset cable | |
|---|---|---|---|
| Cable Length | 2.13 m | - |
| FEATURES | Poly Blackwire 325-M | Poly SupraPlus H261N-CD |
|---|
| Additional Functions | DSP | - |
|---|
| CONNECTIONS | Poly Blackwire 325-M | Poly SupraPlus H261N-CD |
|---|
| Connector Type | USB (4 PIN USB Type A) Headphones (mini-phone 3.5 mm 4-pole) |
Headset (Quick Disconnect) |
|---|
| OTHERS | Poly Blackwire 325-M | Poly SupraPlus H261N-CD |
|---|
| Service & Support | Limited warranty - 2 years | - |
|---|
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