In depth comparison and review of Poly Voyager 4220 Office (UC Series) and Razer BlackShark V2 PRO. 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) | Razer BlackShark V2 PRO |
|---|
| Product Type | Headset - Bluetooth - wireless - USB-C | Headset - Bluetooth - wireless, wired - 3.5 mm jack | |
|---|---|---|---|
| Series | UC Series | - | |
| Height | - | 20 cm | |
| Width | - | 16.5 cm | |
| Depth | - | 10 cm | |
| Weight | 150 g | 320 g | Poly Voyager 4220 Office (UC Series) are lighter than Poly Voyager 4220 Office (UC Series) headphones. |
| Colour | - | White | |
| Earpad Material | - | Memory foam | |
| Design | - | Games | |
| Recommended Use | - | Portable electronics, computer | |
| Bluetooth Range (Operating Distance) | 30 m | - |
| SOUND QUALITY | Poly Voyager 4220 Office (UC Series) | Razer BlackShark V2 PRO |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Ear Cups Type | - | Closed | |
| Connectivity Technology | Wireless | Wireless, wired | |
| Wireless Technology | Bluetooth | 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) | - | |
| Noise Isolating | - | Yes | Razer BlackShark V2 PRO are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 12 - 28000 Hz | Razer BlackShark V2 PRO offer a larger frequency range than Poly Voyager 4220 Office (UC Series). |
| Sensitivity | 94 dB | 100 dB | Razer BlackShark V2 PRO have higher sensitivity than Poly Voyager 4220 Office (UC Series). |
| Impedance | 32 Ohm | 32 Ohm | |
| Diaphragm | 32 mm | 50 mm | Razer BlackShark V2 PRO have a thicker diaphragm than Poly Voyager 4220 Office (UC Series). |
| Magnet Material | - | Razer Triforce titanium | |
| Features | SoundGuard Technology | Razer HyperSpeed Wireless |
| MICROPHONE | Poly Voyager 4220 Office (UC Series) | Razer BlackShark V2 PRO |
|---|
| Form Factor | - | Detachable headset microphone | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Operation Mode | Uni-directional | Super cardioid | |
| Frequency Response | - | 100 - 10000 Hz | |
| Sensitivity | - | -42 dB | |
| Signal-To-Noise Ratio | - | 60 dB | |
| Microphones Included | 2 | - |
| REMOTE CONTROL | Poly Voyager 4220 Office (UC Series) | Razer BlackShark V2 PRO |
|---|
| Controls | Mute, volume, answer/end, play/pause, next/previous track | Volume, microphone on/mute |
|---|
| CABLE | Poly Voyager 4220 Office (UC Series) | Razer BlackShark V2 PRO |
|---|
| Cable Type | - | Headset cable - 1.3 m | |
|---|---|---|---|
| Cable Length | - | 1.3 m |
| FEATURES | Poly Voyager 4220 Office (UC Series) | Razer BlackShark V2 PRO |
|---|
| Features | Voice alerts | - |
|---|
| BATTERY AND CHARGING | Poly Voyager 4220 Office (UC Series) | Razer BlackShark V2 PRO |
|---|
| Battery Type | Headset battery rechargeable - lithium polymer | Headset battery | |
|---|---|---|---|
| Battery Capacity | 360 mAh | - | |
| Battery Life | 12 hour(s) | - | |
| Battery Life Details | Continuous playback: up to 15 hours Continuous talk: up to 12 hours |
- | |
| Standby Time | 312 hours | - | |
| Charging Time | 1.5 hour(s) | - |
| WIRELESS LINK | Poly Voyager 4220 Office (UC Series) | Razer BlackShark V2 PRO |
|---|
| Radio Frequency Range | - | 2.4GHz |
|---|
| CONNECTIONS | Poly Voyager 4220 Office (UC Series) | Razer BlackShark V2 PRO |
|---|
| Connector Type | - | Headset (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | Poly Voyager 4220 Office (UC Series) | Razer BlackShark V2 PRO |
|---|
| Included Accessories | Wireless headset system base, Bluetooth USB-C adapter | - | |
|---|---|---|---|
| Service & Support | - | Limited warranty - 2 years |
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