In depth comparison and review of Poly Voyager 4220 Office (UC Series) and HEDD HEDDphone. 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) | HEDD HEDDphone |
|---|
| Product Type | Headset - Bluetooth - wireless - USB-C | Headphones - wired | |
|---|---|---|---|
| Series | UC Series | - | |
| Weight | 150 g | 718 g | Poly Voyager 4220 Office (UC Series) are lighter than Poly Voyager 4220 Office (UC Series) headphones. |
| Bluetooth Range (Operating Distance) | 30 m | - |
| SOUND QUALITY | Poly Voyager 4220 Office (UC Series) | HEDD HEDDphone |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Ear Cups Type | - | Open | |
| 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 | 10 - 40000 Hz | HEDD HEDDphone offer a larger frequency range than Poly Voyager 4220 Office (UC Series). |
| Sensitivity | 94 dB | - | |
| Impedance | 32 Ohm | 42 Ohm | |
| Diaphragm | 32 mm | Variable Velocity Transform (VVT) | |
| Features | SoundGuard Technology | - |
| MICROPHONE | Poly Voyager 4220 Office (UC Series) | HEDD HEDDphone |
|---|
| Type | Boom | - | |
|---|---|---|---|
| Microphone Operation Mode | Uni-directional | - | |
| Microphones Included | 2 | - |
| REMOTE CONTROL | Poly Voyager 4220 Office (UC Series) | HEDD HEDDphone |
|---|
| Controls | Mute, volume, answer/end, play/pause, next/previous track | - |
|---|
| FEATURES | Poly Voyager 4220 Office (UC Series) | HEDD HEDDphone |
|---|
| Features | Voice alerts | Air Motion Transformer (AMT) |
|---|
| BATTERY AND CHARGING | Poly Voyager 4220 Office (UC Series) | HEDD HEDDphone |
|---|
| Battery Type | Headset battery rechargeable - lithium polymer | - | |
|---|---|---|---|
| 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) | - |
| CONNECTIONS | Poly Voyager 4220 Office (UC Series) | HEDD HEDDphone |
|---|
| Connector Type | - | Headphones (mini-XLR) |
|---|
| OTHERS | Poly Voyager 4220 Office (UC Series) | HEDD HEDDphone |
|---|
| Included Accessories | Wireless headset system base, Bluetooth USB-C adapter | - |
|---|
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