In depth comparison and review of Poly EncorePro 320, USB-A and Poly SupraPlus SDS 1031-15. 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 | Poly EncorePro 320, USB-A | Poly SupraPlus SDS 1031-15 |
|---|
| Product Type | Headset - wired - USB | Headset | |
|---|---|---|---|
| Series | 300 Series | - | |
| Recommended Use | Computer | - |
| SOUND QUALITY | Poly EncorePro 320, USB-A | 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-A | Poly SupraPlus SDS 1031-15 |
|---|
| Type | Boom | - | |
|---|---|---|---|
| Microphone Operation Mode | Uni-directional | - |
| REMOTE CONTROL | Poly EncorePro 320, USB-A | Poly SupraPlus SDS 1031-15 |
|---|
| Controls | Mute, volume | Push to Talk (PTT) |
|---|
| CABLE | Poly EncorePro 320, USB-A | Poly SupraPlus SDS 1031-15 |
|---|
| Cable Type | Headset cable | Quick Disconnect to LEMO FFP.2S.310 cable |
|---|
| CONNECTIONS | Poly EncorePro 320, USB-A | Poly SupraPlus SDS 1031-15 |
|---|
| Connector Type | Headset (4 PIN USB Type A) | - |
|---|
| OTHERS | Poly EncorePro 320, USB-A | Poly SupraPlus SDS 1031-15 |
|---|
| TAA Compliant | - | Yes |
|---|
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