Side by side comparison and review of Poly EncorePro 320, USB-C and Poly SupraPlus SDS 1031-15. 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 | Poly EncorePro 320, USB-C | Poly SupraPlus SDS 1031-15 |
|---|
| Product Type | Headset - wired - USB-C | Headset | |
|---|---|---|---|
| Series | 300 Series | - | |
| Recommended Use | Computer | - |
| SOUND QUALITY | Poly EncorePro 320, USB-C | Poly SupraPlus SDS 1031-15 |
|---|
| Headphones Form Factor | On-ear | - | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Connectivity Technology | Wired | - | |
| Sound Output Mode | Stereo | - | |
| Frequency Response | 50 - 8000 Hz | - | |
| Impedance | 32 Ohm | - | |
| Max Sound Pressure | 118 dB | - | |
| Diaphragm | 28 mm | - | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Poly EncorePro 320, USB-C | Poly SupraPlus SDS 1031-15 |
|---|
| Type | Boom | - | |
|---|---|---|---|
| Microphone Operation Mode | Uni-directional | - |
| REMOTE CONTROL | Poly EncorePro 320, USB-C | Poly SupraPlus SDS 1031-15 |
|---|
| Controls | Mute, volume | Push to Talk (PTT) |
|---|
| CABLE | Poly EncorePro 320, USB-C | Poly SupraPlus SDS 1031-15 |
|---|
| Cable Type | Headset cable | Quick Disconnect to LEMO FFP.2S.310 cable |
|---|
| CONNECTIONS | Poly EncorePro 320, USB-C | Poly SupraPlus SDS 1031-15 |
|---|
| Connector Type | Headset (24 pin USB-C) | - |
|---|
| OTHERS | Poly EncorePro 320, USB-C | Poly SupraPlus SDS 1031-15 |
|---|
| TAA Compliant | - | Yes |
|---|
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