Side by side comparison and review of Poly Blackwire 325-M and Poly EncorePro 510V. 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 Blackwire 325-M | Poly EncorePro 510V |
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Product Type | Headset - wired - USB, 3.5 mm jack | Headset - wired - 3.5 mm jack | |
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Series | 300 Series | EncorePro 500 series | |
Height | - | 6.7 cm | |
Width | - | 11.1 cm | |
Depth | - | 14.9 cm | |
Weight | - | 52 g | |
Colour | - | Black | |
Earpad Material | - | PU leather | |
Headband Material | Metal | - |
SOUND QUALITY | Poly Blackwire 325-M | Poly EncorePro 510V |
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Headphones Form Factor | On-ear | On-ear | |
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Connectivity Technology | Wired | Wired | |
Active Noise Cancelling | - | Yes | Poly EncorePro 510V are equipped with active noice cancellation. |
Active Noise Cancelling Technology | - | SoundGuard DIGITAL | |
Sound Output Mode | Stereo | - | |
Frequency Response | 20 - 20000 Hz | - | |
Diaphragm | - | 5.6 mm | |
Signal-To-Noise Ratio | - | 50 dB | |
Features | SoundGuard Technology | - | |
In-Cord Volume Control | Yes | - |
MICROPHONE | Poly Blackwire 325-M | Poly EncorePro 510V |
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Type | Boom | Boom | |
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Microphone Operation Mode | - | Omni-directional | |
Noise Cancelling | - | Yes | Poly EncorePro 510V microphone can cancel out ambient noise. |
Frequency Response | 100 - 10000 Hz | 20 - 16000 Hz | Poly EncorePro 510V offer a larger microphone frequency range than Poly Blackwire 325-M. |
Sensitivity | - | 40 dB | |
Sensitivity Margin | - | +/- 3dB |
REMOTE CONTROL | Poly Blackwire 325-M | Poly EncorePro 510V |
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Controls | Mute, volume, answer/end | - |
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CABLE | Poly Blackwire 325-M | Poly EncorePro 510V |
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Cable Type | Headset cable - 2.13 m | - | |
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Cable Length | 2.13 m | 78.5 cm |
FEATURES | Poly Blackwire 325-M | Poly EncorePro 510V |
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Features | - | Boom mic length 135mm, 290° rotatable microphone | |
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Additional Functions | DSP | - |
CONNECTIONS | Poly Blackwire 325-M | Poly EncorePro 510V |
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Connector Type | USB (4 PIN USB Type A) Headphones (mini-phone 3.5 mm 4-pole) |
Headset (mini-phone 3.5mm) |
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OTHERS | Poly Blackwire 325-M | Poly EncorePro 510V |
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Software Certification | - | Certified for Skype for Business, UC certified | |
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Supported Host Device OS | - | macOS, Windows | |
Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |