In depth comparison and review of Poly Voyager 4220 Office (UC Series) and EPOS I SENNHEISER PC 8.2 USB. 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 | Poly Voyager 4220 Office (UC Series) | EPOS I SENNHEISER PC 8.2 USB |
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Product Type | Headset - Bluetooth - wireless - USB-C | Headset - wired - USB | |
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Series | UC Series | - | |
Weight | 150 g | - | |
Colour | - | Black | |
Recommended Use | - | Computer | |
Bluetooth Range (Operating Distance) | 30 m | - |
SOUND QUALITY | Poly Voyager 4220 Office (UC Series) | EPOS I SENNHEISER PC 8.2 USB |
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Headphones Form Factor | On-ear | On-ear | |
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Headphones Technology | - | Dynamic | |
Ear Cups Type | - | Closed | |
Adjustable Headband | - | Yes | |
Foldable | - | Yes | EPOS I SENNHEISER PC 8.2 USB can be folded. |
Connectivity Technology | Wireless | Wired | |
Wireless Technology | Bluetooth | - | |
Bluetooth Version | Bluetooth 4.1 | - | |
Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
Sound Output Mode | Stereo | Stereo | |
Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
Sensitivity | 94 dB | - | |
Impedance | 32 Ohm | 32 Ohm | |
Max Sound Pressure | - | 100 dB | |
Diaphragm | 32 mm | - | |
Features | SoundGuard Technology | - | |
In-Cord Volume Control | - | Yes |
MICROPHONE | Poly Voyager 4220 Office (UC Series) | EPOS I SENNHEISER PC 8.2 USB |
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Type | Boom | Boom | |
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Microphone Operation Mode | Uni-directional | Uni-directional | |
Noise Cancelling | - | Yes | EPOS I SENNHEISER PC 8.2 USB microphone can cancel out ambient noise. |
Frequency Response | - | 100 - 10000 Hz | |
Sensitivity | - | -24.7 dB | |
Microphones Included | 2 | - |
REMOTE CONTROL | Poly Voyager 4220 Office (UC Series) | EPOS I SENNHEISER PC 8.2 USB |
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Controls | Mute, volume, answer/end, play/pause, next/previous track | Mute, volume |
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CABLE | Poly Voyager 4220 Office (UC Series) | EPOS I SENNHEISER PC 8.2 USB |
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Cable Type | - | Headset cable - 1.7 m | |
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Cable Length | - | 1.7 m |
FEATURES | Poly Voyager 4220 Office (UC Series) | EPOS I SENNHEISER PC 8.2 USB |
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Features | Voice alerts | - |
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BATTERY AND CHARGING | Poly Voyager 4220 Office (UC Series) | EPOS I SENNHEISER PC 8.2 USB |
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Battery Type | Headset battery rechargeable - lithium polymer | - | |
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Battery Capacity | 360 mAh | - | |
Battery Life | 12 hour(s) | - | |
Battery Life Details | Continuous playback: up to 15 hours Continuous talk: up to 12 hours |
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Standby Time | 312 hours | - | |
Charging Time | 1.5 hour(s) | - |
CONNECTIONS | Poly Voyager 4220 Office (UC Series) | EPOS I SENNHEISER PC 8.2 USB |
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Connector Type | - | USB (4 PIN USB Type A) |
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OTHERS | Poly Voyager 4220 Office (UC Series) | EPOS I SENNHEISER PC 8.2 USB |
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Included Accessories | Wireless headset system base, Bluetooth USB-C adapter | - | |
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Service & Support | - | Limited warranty - 2 years |