Side by side comparison and review of Poly Voyager 4220 UC and HEDD HEDDphone. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | Poly Voyager 4220 UC | HEDD HEDDphone |
|---|
| Product Type | Headset - Bluetooth - wireless | Headphones - wired | |
|---|---|---|---|
| Series | UC Series | - | |
| Weight | 150 g | 718 g | Poly Voyager 4220 UC are lighter than Poly Voyager 4220 UC headphones. |
| Bluetooth Range (Operating Distance) | 30 m | - |
| SOUND QUALITY | Poly Voyager 4220 UC | HEDD HEDDphone |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Ear Cups Type | - | Open | |
| Connectivity Technology | Wireless | Wired | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 5.0 | - | |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
| Bluetooth Audio Codec | SBC, mSBC | - | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 10 - 40000 Hz | HEDD HEDDphone offer a larger frequency range than Poly Voyager 4220 UC. |
| Impedance | 32 Ohm | 42 Ohm | |
| Diaphragm | 32 mm | Variable Velocity Transform (VVT) | |
| Features | SoundGuard DIGITAL Technology | - |
| MICROPHONE | Poly Voyager 4220 UC | HEDD HEDDphone |
|---|
| Form Factor | Headset microphone | - | |
|---|---|---|---|
| Type | Boom | - | |
| Microphone Operation Mode | Uni-directional | - | |
| Microphones Included | 2 | - |
| REMOTE CONTROL | Poly Voyager 4220 UC | HEDD HEDDphone |
|---|
| Controls | Mute, volume, answer/end, play/pause, next/previous track, reject call, redial, voice assistant | - |
|---|
| FEATURES | Poly Voyager 4220 UC | HEDD HEDDphone |
|---|
| Features | Voice alerts | Air Motion Transformer (AMT) | |
|---|---|---|---|
| Intelligent Assistant | Alexa | - |
| BATTERY AND CHARGING | Poly Voyager 4220 UC | HEDD HEDDphone |
|---|
| Battery Type | Headset battery rechargeable - lithium polymer | - | |
|---|---|---|---|
| Battery Capacity | 360 mAh | - | |
| Battery Life | 15 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 UC | HEDD HEDDphone |
|---|
| Connector Type | Wireless adapter (4 PIN USB Type A) | Headphones (mini-XLR) |
|---|
| OTHERS | Poly Voyager 4220 UC | HEDD HEDDphone |
|---|
| Included Accessories | Bluetooth USB adapter, charging stand | - |
|---|
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