Detailed comparison and review of Poly Blackwire C725-UC and Poly EncorePro 320, QD. 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 C725-UC | Poly EncorePro 320, QD |
|---|
| Product Type | Headset - wired - USB | Headset - wired - Quick Disconnect | |
|---|---|---|---|
| Series | 700 Series | 300 Series | |
| Recommended Use | Computer | Computer |
| SOUND QUALITY | Poly Blackwire C725-UC | Poly EncorePro 320, QD |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Connectivity Technology | Wired | Wired | |
| Active Noise Cancelling | Yes | - | Poly Blackwire C725-UC are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | SoundGuard | - | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 50 - 8000 Hz | Poly Blackwire C725-UC offer a larger frequency range than Poly EncorePro 320, QD. |
| Impedance | - | 32 Ohm | |
| Max Sound Pressure | - | 118 dB | |
| Diaphragm | - | 28 mm | |
| In-Cord Volume Control | Yes | Yes |
| MICROPHONE | Poly Blackwire C725-UC | Poly EncorePro 320, QD |
|---|
| Form Factor | Headset microphone | - | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Operation Mode | - | Uni-directional | |
| Frequency Response | 100 - 8000 Hz | - |
| REMOTE CONTROL | Poly Blackwire C725-UC | Poly EncorePro 320, QD |
|---|
| Controls | Mute, volume, answer/end | Mute, volume |
|---|
| CABLE | Poly Blackwire C725-UC | Poly EncorePro 320, QD |
|---|
| Cable Type | USB cable - 2.04 m | Headset cable | |
|---|---|---|---|
| Cable Length | 2.04 m | - |
| CONNECTIONS | Poly Blackwire C725-UC | Poly EncorePro 320, QD |
|---|
| Connector Type | USB (4 PIN USB Type A) | Headset (Quick Disconnect) |
|---|
| OTHERS | Poly Blackwire C725-UC | Poly EncorePro 320, QD |
|---|
| Included Accessories | Carrying case | - | |
|---|---|---|---|
| Service & Support | Limited warranty - 2 years | - |
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