In depth comparison and review of Plantronics .Audio A628 and Poly Voyager 4220 Office (UC Series). 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 | Plantronics .Audio A628 | Poly Voyager 4220 Office (UC Series) |
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Product Type | Headset - wired - USB | Headset - Bluetooth - wireless - USB-C | |
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Series | - | UC Series | |
Weight | - | 150 g | |
Recommended Use | Computer | - | |
Bluetooth Range (Operating Distance) | - | 30 m |
SOUND QUALITY | Plantronics .Audio A628 | Poly Voyager 4220 Office (UC Series) |
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Headphones Form Factor | On-ear | On-ear | |
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Connectivity Technology | Wired | Wireless | |
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 | |
Sensitivity | - | 94 dB | |
Impedance | - | 32 Ohm | |
Diaphragm | - | 32 mm | |
Features | - | SoundGuard Technology |
MICROPHONE | Plantronics .Audio A628 | Poly Voyager 4220 Office (UC Series) |
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Type | Boom | Boom | |
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Microphone Operation Mode | - | Uni-directional | |
Microphones Included | - | 2 |
REMOTE CONTROL | Plantronics .Audio A628 | Poly Voyager 4220 Office (UC Series) |
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Controls | - | Mute, volume, answer/end, play/pause, next/previous track |
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CABLE | Plantronics .Audio A628 | Poly Voyager 4220 Office (UC Series) |
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Cable Type | Headset cable | - |
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FEATURES | Plantronics .Audio A628 | Poly Voyager 4220 Office (UC Series) |
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Features | - | Voice alerts | |
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Additional Functions | DSP | - |
BATTERY AND CHARGING | Plantronics .Audio A628 | Poly Voyager 4220 Office (UC Series) |
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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 | Plantronics .Audio A628 | Poly Voyager 4220 Office (UC Series) |
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Connector Type | USB (4 PIN USB Type A) | - |
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OTHERS | Plantronics .Audio A628 | Poly Voyager 4220 Office (UC Series) |
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Included Accessories | - | Wireless headset system base, Bluetooth USB-C adapter |
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