In depth comparison and review of EPOS I SENNHEISER C20 and Poly EncorePro 520V. 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 | EPOS I SENNHEISER C20 | Poly EncorePro 520V |
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Product Type | Headset - Bluetooth - wireless - USB-A via Bluetooth adapter | Headset - wired - 3.5 mm jack | |
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Series | C-series | EncorePro 500 series | |
Height | 20 cm | 6.7 cm | |
Width | 16.5 cm | 11.1 cm | |
Depth | 5.8 cm | 14.9 cm | |
Weight | 200 g | 74 g | Poly EncorePro 520V are lighter than EPOS I SENNHEISER C20 headphones. |
Colour | Black | Black | |
Earpad Material | - | Artificial leather | |
Bluetooth Range (Operating Distance) | 25 m | - |
SOUND QUALITY | EPOS I SENNHEISER C20 | Poly EncorePro 520V |
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Headphones Form Factor | On-ear | On-ear | |
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Headphones Technology | Dynamic | - | |
Connectivity Technology | Wireless | Wired | |
Wireless Technology | Bluetooth | - | |
Active Noise Cancelling | - | Yes | Poly EncorePro 520V are equipped with active noice cancellation. |
Active Noise Cancelling Technology | - | SoundGuard DIGITAL | |
Sound Output Mode | Stereo | - | |
Total Harmonic Distortion (THD) | 3% | - | |
Diaphragm | - | 5.6 mm | |
Signal-To-Noise Ratio | - | 50 dB | |
Features | EPOS BrainAdapt Technology | - |
MICROPHONE | EPOS I SENNHEISER C20 | Poly EncorePro 520V |
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Type | Boom | Boom | |
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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 | EPOS I SENNHEISER C20 | Poly EncorePro 520V |
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Cable Length | - | 78.5 cm |
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FEATURES | EPOS I SENNHEISER C20 | Poly EncorePro 520V |
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Features | - | Boom mic length 135mm, 290° rotatable microphone |
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BATTERY AND CHARGING | EPOS I SENNHEISER C20 | Poly EncorePro 520V |
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Battery Type | Headset battery rechargeable | - | |
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Standby Time | 300 hours | - | |
Charging Time | 2 hour(s) | - |
CONNECTIONS | EPOS I SENNHEISER C20 | Poly EncorePro 520V |
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Connector Type | - | Headset (mini-phone 3.5mm) |
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OTHERS | EPOS I SENNHEISER C20 | Poly EncorePro 520V |
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Included Accessories | Carrying case, charging cable, BTD 800 USB dongle | - | |
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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 |