In depth comparison and review of Jabra BIZ 2400 Duo, Noise Canceling, HS 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 | Jabra BIZ 2400 Duo, Noise Canceling, HS | Poly EncorePro 320, USB-A |
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| Product Type | Headset - wired - Quick Disconnect | Headset - wired - USB | |
|---|---|---|---|
| Series | - | 300 Series | |
| Recommended Use | - | Computer |
| SOUND QUALITY | Jabra BIZ 2400 Duo, Noise Canceling, HS | 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 | Jabra BIZ 2400 Duo, Noise Canceling, HS | Poly EncorePro 320, USB-A |
|---|
| Type | Boom | Boom | |
|---|---|---|---|
| Microphone Operation Mode | - | Uni-directional |
| REMOTE CONTROL | Jabra BIZ 2400 Duo, Noise Canceling, HS | Poly EncorePro 320, USB-A |
|---|
| Controls | - | Mute, volume |
|---|
| CABLE | Jabra BIZ 2400 Duo, Noise Canceling, HS | Poly EncorePro 320, USB-A |
|---|
| Cable Type | Headset cable | Headset cable |
|---|
| CONNECTIONS | Jabra BIZ 2400 Duo, Noise Canceling, HS | Poly EncorePro 320, USB-A |
|---|
| Connector Type | Headset (Quick Disconnect) | Headset (4 PIN USB Type A) |
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