Side by side comparison and review of Poly EncorePro 320, USB-C and Poly EncorePro 320, QD. 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 EncorePro 320, QD |
|---|
| Product Type | Headset - wired - USB-C | Headset - wired - Quick Disconnect | |
|---|---|---|---|
| Series | 300 Series | 300 Series | |
| Recommended Use | Computer | Computer |
| SOUND QUALITY | Poly EncorePro 320, USB-C | 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 | 50 - 8000 Hz | Both headphones offer the same frequency response. |
| Impedance | 32 Ohm | 32 Ohm | |
| Max Sound Pressure | 118 dB | 118 dB | |
| Diaphragm | 28 mm | 28 mm | Both headphones are designed with same thick diaphragm. |
| In-Cord Volume Control | Yes | Yes |
| MICROPHONE | Poly EncorePro 320, USB-C | Poly EncorePro 320, QD |
|---|
| Type | Boom | Boom | |
|---|---|---|---|
| Microphone Operation Mode | Uni-directional | Uni-directional |
| REMOTE CONTROL | Poly EncorePro 320, USB-C | Poly EncorePro 320, QD |
|---|
| Controls | Mute, volume | Mute, volume |
|---|
| CABLE | Poly EncorePro 320, USB-C | Poly EncorePro 320, QD |
|---|
| Cable Type | Headset cable | Headset cable |
|---|
| CONNECTIONS | Poly EncorePro 320, USB-C | Poly EncorePro 320, QD |
|---|
| Connector Type | Headset (24 pin USB-C) | Headset (Quick Disconnect) |
|---|
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