Detailed comparison and review of Sennheiser ACCENTUM Wireless 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 | Sennheiser ACCENTUM Wireless | Poly EncorePro 520V |
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Product Type | Headphones - Bluetooth - wireless | Headset - wired - 3.5 mm jack | |
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Series | - | EncorePro 500 series | |
Height | - | 6.7 cm | |
Width | - | 11.1 cm | |
Depth | - | 14.9 cm | |
Weight | 222 g | 74 g | Poly EncorePro 520V are lighter than Sennheiser ACCENTUM Wireless headphones. |
Colour | Black | Black | |
Earpad Material | - | Artificial leather |
SOUND QUALITY | Sennheiser ACCENTUM Wireless | Poly EncorePro 520V |
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Headphones Form Factor | Full size binaural | On-ear | |
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Headphones Technology | Dynamic | - | |
Adjustable Headband | Yes | - | |
Connectivity Technology | Wireless | Wired | |
Wireless Technology | Bluetooth | - | |
Bluetooth Version | Bluetooth 5.2 | - | |
Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Generic Attribute Profile (GATT) | - | |
Bluetooth Audio Codec | SBC, AAC, aptX HD, mSBC, CVSD | - | |
Active Noise Cancelling | Yes | Yes | Both headphones are equipped with active noice cancellation. |
Active Noise Cancelling Technology | Hybrid ANC | SoundGuard DIGITAL | |
Sound Output Mode | Stereo | - | |
Frequency Response | 10 - 22000 Hz | - | |
Total Harmonic Distortion (THD) | 0.3% | - | |
Sensitivity | 106 dB | - | |
Diaphragm | 37 mm | 5.6 mm | Sennheiser ACCENTUM Wireless have a thicker diaphragm than Poly EncorePro 520V. |
Signal-To-Noise Ratio | - | 50 dB |
MICROPHONE | Sennheiser ACCENTUM Wireless | Poly EncorePro 520V |
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Form Factor | Built-in | - | |
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Type | - | Boom | |
Microphone Operation Mode | Beamforming | Omni-directional | |
Noise Cancelling | - | Yes | Poly EncorePro 520V microphone can cancel out ambient noise. |
Frequency Response | 50 - 8000 Hz | 20 - 16000 Hz | Poly EncorePro 520V offer a larger microphone frequency range than Sennheiser ACCENTUM Wireless. |
Sensitivity | - | 40 dB | |
Sensitivity Margin | - | +/- 3dB |
CABLE | Sennheiser ACCENTUM Wireless | Poly EncorePro 520V |
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Cable Type | USB-C charge cable - detachable | - | |
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Cable Length | - | 78.5 cm |
FEATURES | Sennheiser ACCENTUM Wireless | Poly EncorePro 520V |
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Features | - | Boom mic length 135mm, 290° rotatable microphone |
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BATTERY AND CHARGING | Sennheiser ACCENTUM Wireless | Poly EncorePro 520V |
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Battery Type | Headphone battery rechargeable - Lithium Ion | - | |
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Battery Capacity | 800 mAh | - | |
Battery Life | 50 hour(s) | - | |
Charging Time | 3 hour(s) | - |
WIRELESS LINK | Sennheiser ACCENTUM Wireless | Poly EncorePro 520V |
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Modulation Type | GFSK, 8-DPSK, 4-DQPSK | - | |
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Radio Frequency Range | 2.402 - 2.480GHz | - |
CONNECTIONS | Sennheiser ACCENTUM Wireless | Poly EncorePro 520V |
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Connector Type | - | Headset (mini-phone 3.5mm) |
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OTHERS | Sennheiser ACCENTUM Wireless | Poly EncorePro 520V |
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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 |