Detailed comparison and review of Jabra BIZ 2400 Duo, Noise Canceling, HS and Poly EncorePro 520V. 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, Noise Canceling, HS | Poly EncorePro 520V |
|---|
| Product Type | Headset - wired - Quick Disconnect | Headset - wired - 3.5 mm jack | |
|---|---|---|---|
| Series | - | EncorePro 500 series | |
| Height | - | 6.7 cm | |
| Width | - | 11.1 cm | |
| Depth | - | 14.9 cm | |
| Weight | - | 74 g | |
| Colour | - | Black | |
| Earpad Material | - | Artificial leather |
| SOUND QUALITY | Jabra BIZ 2400 Duo, Noise Canceling, HS | Poly EncorePro 520V |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Connectivity Technology | Wired | Wired | |
| Active Noise Cancelling | - | Yes | Poly EncorePro 520V are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | SoundGuard DIGITAL | |
| Sound Output Mode | Stereo | - | |
| Diaphragm | - | 5.6 mm | |
| Signal-To-Noise Ratio | - | 50 dB |
| MICROPHONE | Jabra BIZ 2400 Duo, Noise Canceling, HS | Poly EncorePro 520V |
|---|
| Type | Boom | Boom | |
|---|---|---|---|
| Microphone Operation Mode | - | Omni-directional | |
| Noise Cancelling | - | Yes | Poly EncorePro 520V microphone can cancel out ambient noise. |
| Frequency Response | - | 20 - 16000 Hz | |
| Sensitivity | - | 40 dB | |
| Sensitivity Margin | - | +/- 3dB |
| CABLE | Jabra BIZ 2400 Duo, Noise Canceling, HS | Poly EncorePro 520V |
|---|
| Cable Type | Headset cable | - | |
|---|---|---|---|
| Cable Length | - | 78.5 cm |
| FEATURES | Jabra BIZ 2400 Duo, Noise Canceling, HS | Poly EncorePro 520V |
|---|
| Features | - | Boom mic length 135mm, 290° rotatable microphone |
|---|
| CONNECTIONS | Jabra BIZ 2400 Duo, Noise Canceling, HS | Poly EncorePro 520V |
|---|
| Connector Type | Headset (Quick Disconnect) | Headset (mini-phone 3.5mm) |
|---|
| OTHERS | Jabra BIZ 2400 Duo, Noise Canceling, HS | Poly EncorePro 520V |
|---|
| Software Certification | - | Certified for Skype for Business, UC certified | |
|---|---|---|---|
| Supported Host Device OS | - | macOS, Windows | |
| Service & Support | - | Limited warranty - 2 years |
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