Detailed comparison and review of Jabra BIZ 2400 Duo and Poly EncorePro 320, QD. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.
| DESIGN AND DIMENSIONS | Jabra BIZ 2400 Duo | Poly EncorePro 320, QD |
|---|
| Product Type | Headset - wired | Headset - wired - Quick Disconnect | |
|---|---|---|---|
| Series | - | 300 Series | |
| Body Material | KEVLAR, surgical steel | - | |
| Recommended Use | - | Computer |
| SOUND QUALITY | Jabra BIZ 2400 Duo | Poly EncorePro 320, QD |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Connectivity Technology | Wired | Wired | |
| Noise Isolating | Yes | - | Jabra BIZ 2400 Duo are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 300 - 3400 Hz | 50 - 8000 Hz | Poly EncorePro 320, QD offer a larger frequency range than Jabra BIZ 2400 Duo. |
| Impedance | - | 32 Ohm | |
| Max Sound Pressure | - | 118 dB | |
| Diaphragm | - | 28 mm | |
| Magnet Material | Neodymium | - | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Jabra BIZ 2400 Duo | Poly EncorePro 320, QD |
|---|
| Type | Boom | Boom | |
|---|---|---|---|
| Microphone Operation Mode | Omni-directional | Uni-directional |
| REMOTE CONTROL | Jabra BIZ 2400 Duo | Poly EncorePro 320, QD |
|---|
| Controls | - | Mute, volume |
|---|
| CABLE | Jabra BIZ 2400 Duo | Poly EncorePro 320, QD |
|---|
| Cable Type | Headset cable | Headset cable |
|---|
| CONNECTIONS | Jabra BIZ 2400 Duo | Poly EncorePro 320, QD |
|---|
| Connector Type | Headset | Headset (Quick Disconnect) |
|---|
| OTHERS | Jabra BIZ 2400 Duo | Poly EncorePro 320, QD |
|---|
| Compliant Standards | EN 60950, UL 60950, AS/NZS 3260, IEC 60950-1 | - | |
|---|---|---|---|
| Service & Support | Limited warranty - 3 years | - |
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