Side by side comparison and review of Poly Voyager 4220 USB-A 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 USB-A | HEDD HEDDphone |
|---|
| Product Type | Headset - Bluetooth - wireless - USB | Headphones - wired | |
|---|---|---|---|
| Weight | 150 g | 718 g | Poly Voyager 4220 USB-A are lighter than Poly Voyager 4220 USB-A headphones. |
| Bluetooth Range (Operating Distance) | 30 m | - |
| SOUND QUALITY | Poly Voyager 4220 USB-A | 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 USB-A. |
| Sensitivity | 94 dB | - | |
| Impedance | 32 Ohm | 42 Ohm | |
| Diaphragm | 32 mm | Variable Velocity Transform (VVT) | |
| Features | SoundGuard Technology | - |
| MICROPHONE | Poly Voyager 4220 USB-A | HEDD HEDDphone |
|---|
| Type | Boom | - | |
|---|---|---|---|
| Microphone Operation Mode | Uni-directional | - | |
| Microphones Included | 2 | - |
| REMOTE CONTROL | Poly Voyager 4220 USB-A | HEDD HEDDphone |
|---|
| Controls | Mute, volume, answer/end, play/pause, next/previous track | - |
|---|
| FEATURES | Poly Voyager 4220 USB-A | HEDD HEDDphone |
|---|
| Features | Voice alerts | Air Motion Transformer (AMT) |
|---|
| BATTERY AND CHARGING | Poly Voyager 4220 USB-A | 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 USB-A | HEDD HEDDphone |
|---|
| Connector Type | - | Headphones (mini-XLR) |
|---|
| OTHERS | Poly Voyager 4220 USB-A | HEDD HEDDphone |
|---|
| Included Accessories | Bluetooth USB adapter | - | |
|---|---|---|---|
| Software Certification | Certified for Microsoft Teams | - |
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