Detailed comparison and review of Plantronics .Audio A628 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 | Plantronics .Audio A628 | Poly EncorePro 320, QD |
|---|
| Product Type | Headset - wired - USB | Headset - wired - Quick Disconnect | |
|---|---|---|---|
| Series | - | 300 Series | |
| Recommended Use | Computer | Computer |
| SOUND QUALITY | Plantronics .Audio A628 | Poly EncorePro 320, QD |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Connectivity Technology | Wired | Wired | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | - | 50 - 8000 Hz | |
| Impedance | - | 32 Ohm | |
| Max Sound Pressure | - | 118 dB | |
| Diaphragm | - | 28 mm | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Plantronics .Audio A628 | Poly EncorePro 320, QD |
|---|
| Type | Boom | Boom | |
|---|---|---|---|
| Microphone Operation Mode | - | Uni-directional |
| REMOTE CONTROL | Plantronics .Audio A628 | Poly EncorePro 320, QD |
|---|
| Controls | - | Mute, volume |
|---|
| CABLE | Plantronics .Audio A628 | Poly EncorePro 320, QD |
|---|
| Cable Type | Headset cable | Headset cable |
|---|
| FEATURES | Plantronics .Audio A628 | Poly EncorePro 320, QD |
|---|
| Additional Functions | DSP | - |
|---|
| CONNECTIONS | Plantronics .Audio A628 | Poly EncorePro 320, QD |
|---|
| Connector Type | USB (4 PIN USB Type A) | Headset (Quick Disconnect) |
|---|
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