Side by side comparison and review of V7 Lightweight Headphones HA601-3EP and Poly EncorePro 520V. 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 | V7 Lightweight Headphones HA601-3EP | Poly EncorePro 520V |
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| Product Type | Headphones - wired - 3.5 mm jack | Headset - wired - 3.5 mm jack | |
|---|---|---|---|
| Series | - | EncorePro 500 series | |
| Height | 13.8 cm | 6.7 cm | |
| Width | 13.8 cm | 11.1 cm | |
| Depth | 8 cm | 14.9 cm | |
| Weight | 170 g | 74 g | Poly EncorePro 520V are lighter than V7 Lightweight Headphones HA601-3EP headphones. |
| Colour | Black, silver | Black | |
| Earpad Material | - | Artificial leather | |
| Recommended Use | Portable electronics, computer | - |
| SOUND QUALITY | V7 Lightweight Headphones HA601-3EP | Poly EncorePro 520V |
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| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Foldable | Yes | - | V7 Lightweight Headphones HA601-3EP can be folded. |
| Connectivity Technology | Wired | Wired | |
| Active Noise Cancelling | - | Yes | Poly EncorePro 520V are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | SoundGuard DIGITAL | |
| Noise Isolating | Yes | - | V7 Lightweight Headphones HA601-3EP are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | - | |
| Frequency Response | 20 - 20000 Hz | - | |
| Sensitivity | 110 dB | - | |
| Impedance | 32 Ohm | - | |
| Diaphragm | 40 mm | 5.6 mm | V7 Lightweight Headphones HA601-3EP have a thicker diaphragm than Poly EncorePro 520V. |
| Signal-To-Noise Ratio | - | 50 dB |
| MICROPHONE | V7 Lightweight Headphones HA601-3EP | Poly EncorePro 520V |
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| Type | On-cable | Boom | |
|---|---|---|---|
| Microphone Operation Mode | - | Omni-directional | |
| Noise Cancelling | - | Yes | Poly EncorePro 520V microphone can cancel out ambient noise. |
| Frequency Response | - | 20 - 16000 Hz | |
| Sensitivity | -43 dB | 40 dB | |
| Sensitivity Margin | - | +/- 3dB |
| REMOTE CONTROL | V7 Lightweight Headphones HA601-3EP | Poly EncorePro 520V |
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| Controls | Volume, answer/end | - |
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| CABLE | V7 Lightweight Headphones HA601-3EP | Poly EncorePro 520V |
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| Cable Type | Headphones cable - braided fabric - 1.8 m | - | |
|---|---|---|---|
| Cable Length | 1.8 m | 78.5 cm |
| FEATURES | V7 Lightweight Headphones HA601-3EP | Poly EncorePro 520V |
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| Features | - | Boom mic length 135mm, 290° rotatable microphone |
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| CONNECTIONS | V7 Lightweight Headphones HA601-3EP | Poly EncorePro 520V |
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| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | Headset (mini-phone 3.5mm) |
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| OTHERS | V7 Lightweight Headphones HA601-3EP | Poly EncorePro 520V |
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| Software Certification | - | Certified for Skype for Business, UC certified | |
|---|---|---|---|
| Supported Host Device OS | - | macOS, Windows | |
| Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |