Side by side comparison and review of Poly - Plantronics Backbeat Pro 2 SE 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 | Poly - Plantronics Backbeat Pro 2 SE | Poly EncorePro 520V |
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Product Type | Headphones - Bluetooth - wireless - 3.5 mm jack | 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 | 289 g | 74 g | Poly EncorePro 520V are lighter than Poly - Plantronics Backbeat Pro 2 SE headphones. |
Colour | - | Black | |
Earpad Material | - | Artificial leather | |
Recommended Use | Portable electronics | - | |
Bluetooth Range (Operating Distance) | 100 m | - |
SOUND QUALITY | Poly - Plantronics Backbeat Pro 2 SE | Poly EncorePro 520V |
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Headphones Form Factor | Full size | On-ear | |
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Connectivity Technology | Wireless | Wired | |
Wireless Technology | Bluetooth | - | |
Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
Active Noise Cancelling | Yes | Yes | Both headphones are equipped with active noice cancellation. |
Active Noise Cancelling Technology | - | SoundGuard DIGITAL | |
Sound Output Mode | Stereo | - | |
Frequency Response | 20 - 20000 Hz | - | |
Sensitivity | 93 dB | - | |
Impedance | 32 Ohm | - | |
Diaphragm | 40 mm | 5.6 mm | Poly - Plantronics Backbeat Pro 2 SE have a thicker diaphragm than Poly EncorePro 520V. |
Signal-To-Noise Ratio | - | 50 dB |
MICROPHONE | Poly - Plantronics Backbeat Pro 2 SE | Poly EncorePro 520V |
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Form Factor | Built-in | - | |
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Type | - | 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 | Poly - Plantronics Backbeat Pro 2 SE | Poly EncorePro 520V |
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Cable Type | USB charge cable Headphones cable |
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Cable Length | - | 78.5 cm |
FEATURES | Poly - Plantronics Backbeat Pro 2 SE | Poly EncorePro 520V |
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Features | - | Boom mic length 135mm, 290° rotatable microphone |
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BATTERY AND CHARGING | Poly - Plantronics Backbeat Pro 2 SE | Poly EncorePro 520V |
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Battery Type | Headphone battery rechargeable - lithium polymer | - | |
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Battery Capacity | 680 mAh | - | |
Battery Life | 24 hour(s) | - | |
Standby Time | 4380 hours | - | |
Charging Time | 3 hours | - |
CONNECTIONS | Poly - Plantronics Backbeat Pro 2 SE | 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 | Poly - Plantronics Backbeat Pro 2 SE | Poly EncorePro 520V |
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Included Accessories | Travel pouch | - | |
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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 |