Detailed comparison and review of Cooler Master MH670 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 | Cooler Master MH670 | Poly EncorePro 520V |
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Product Type | Headset - 2.4 GHz - wireless | Headset - wired - 3.5 mm jack | |
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Series | - | EncorePro 500 series | |
Height | 19.15 cm | 6.7 cm | |
Width | 19.2 cm | 11.1 cm | |
Depth | 8.5 cm | 14.9 cm | |
Weight | 346.5 g | 74 g | Poly EncorePro 520V are lighter than Cooler Master MH670 headphones. |
Colour | - | Black | |
Body Material | Plastic, steel | - | |
Earpad Material | Foam, polyurethane leather | Artificial leather | |
Headband Material | PU leather | - |
SOUND QUALITY | Cooler Master MH670 | Poly EncorePro 520V |
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Headphones Form Factor | Full size | On-ear | |
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Connectivity Technology | Wireless | Wired | |
Wireless Technology | 2.4 GHz radio frequency | - | |
Active Noise Cancelling | - | Yes | Poly EncorePro 520V are equipped with active noice cancellation. |
Active Noise Cancelling Technology | - | SoundGuard DIGITAL | |
Sound Output Mode | Stereo | - | |
Sound Effects | 7.1 Channel Virtual Surround Sound | - | |
Frequency Response | 15 - 20000 Hz | - | |
Max Input Power | 150 mW | - | |
Sensitivity | 110 dB | - | |
Impedance | 32 Ohm | - | |
Diaphragm | 50 mm | 5.6 mm | Cooler Master MH670 have a thicker diaphragm than Poly EncorePro 520V. |
Signal-To-Noise Ratio | - | 50 dB | |
Magnet Material | Neodymium | - | |
In-Cord Volume Control | Yes | - |
MICROPHONE | Cooler Master MH670 | Poly EncorePro 520V |
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Form Factor | Detachable headset microphone | - | |
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Type | Boom | Boom | |
Microphone Operation Mode | Omni-directional | Omni-directional | |
Noise Cancelling | - | Yes | Poly EncorePro 520V microphone can cancel out ambient noise. |
Frequency Response | 50 - 18000 Hz | 20 - 16000 Hz | Cooler Master MH670 offer a larger microphone frequency range than Poly EncorePro 520V. |
Sensitivity | -40 dB | 40 dB | |
Sensitivity Margin | - | +/- 3dB | |
Signal-To-Noise Ratio | 50 dB | - |
REMOTE CONTROL | Cooler Master MH670 | Poly EncorePro 520V |
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Controls | Power on/off, microphone on/mute, master volume | - |
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CABLE | Cooler Master MH670 | Poly EncorePro 520V |
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Cable Type | Mini-phone 3.5 mm to mini-phone 3.5 mm cable - 1.5 m Micro-USB charge cable - 1.2 m USB-C to USB-A adapter |
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Cable Length | 1.5 m | 78.5 cm |
FEATURES | Cooler Master MH670 | Poly EncorePro 520V |
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Features | - | Boom mic length 135mm, 290° rotatable microphone |
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BATTERY AND CHARGING | Cooler Master MH670 | Poly EncorePro 520V |
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Battery Type | Headset battery rechargeable | - | |
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Battery Capacity | 1500 mAh | - | |
Battery Life | 24 hour(s) | - |
CONNECTIONS | Cooler Master MH670 | Poly EncorePro 520V |
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Connector Type | USB 2.0 (4 PIN USB Type A) | Headset (mini-phone 3.5mm) |
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OTHERS | Cooler Master MH670 | 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 | Limited warranty - 2 years |