In depth comparison and review of Plantronics .Audio A628 and Poly EncorePro 320, USB-A. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.
| DESIGN AND DIMENSIONS | Plantronics .Audio A628 | Poly EncorePro 320, USB-A |
|---|
| Product Type | Headset - wired - USB | Headset - wired - USB | |
|---|---|---|---|
| Series | - | 300 Series | |
| Recommended Use | Computer | Computer |
| SOUND QUALITY | Plantronics .Audio A628 | Poly EncorePro 320, USB-A |
|---|
| 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, USB-A |
|---|
| Type | Boom | Boom | |
|---|---|---|---|
| Microphone Operation Mode | - | Uni-directional |
| REMOTE CONTROL | Plantronics .Audio A628 | Poly EncorePro 320, USB-A |
|---|
| Controls | - | Mute, volume |
|---|
| CABLE | Plantronics .Audio A628 | Poly EncorePro 320, USB-A |
|---|
| Cable Type | Headset cable | Headset cable |
|---|
| FEATURES | Plantronics .Audio A628 | Poly EncorePro 320, USB-A |
|---|
| Additional Functions | DSP | - |
|---|
| CONNECTIONS | Plantronics .Audio A628 | Poly EncorePro 320, USB-A |
|---|
| Connector Type | USB (4 PIN USB Type A) | Headset (4 PIN USB Type A) |
|---|
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