In depth comparison and review of Poly Voyager 4220 (Office Series) and Poly EncorePro 320, USB-A. 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 Series) | Poly EncorePro 320, USB-A |
|---|
| Product Type | Headset - Bluetooth - wireless - USB-C | Headset - wired - USB | |
|---|---|---|---|
| Series | Office Series | 300 Series | |
| Weight | 150 g | - | |
| Recommended Use | - | Computer | |
| Bluetooth Range (Operating Distance) | 91 m | - |
| SOUND QUALITY | Poly Voyager 4220 (Office Series) | Poly EncorePro 320, USB-A |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| 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 | - | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 50 - 8000 Hz | Poly Voyager 4220 (Office Series) offer a larger frequency range than Poly EncorePro 320, USB-A. |
| Impedance | 32 Ohm | 32 Ohm | |
| Max Sound Pressure | - | 118 dB | |
| Diaphragm | 32 mm | 28 mm | Poly Voyager 4220 (Office Series) have a thicker diaphragm than Poly EncorePro 320, USB-A. |
| Features | SoundGuard DIGITAL Technology | - | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Poly Voyager 4220 (Office Series) | Poly EncorePro 320, USB-A |
|---|
| Type | Boom | Boom | |
|---|---|---|---|
| Microphone Operation Mode | Uni-directional | Uni-directional | |
| Microphones Included | 2 | - |
| REMOTE CONTROL | Poly Voyager 4220 (Office Series) | Poly EncorePro 320, USB-A |
|---|
| Controls | Mute, volume, answer/end, next/previous track, redial | Mute, volume |
|---|
| CABLE | Poly Voyager 4220 (Office Series) | Poly EncorePro 320, USB-A |
|---|
| Cable Type | - | Headset cable |
|---|
| FEATURES | Poly Voyager 4220 (Office Series) | Poly EncorePro 320, USB-A |
|---|
| Features | Voice alerts | - |
|---|
| BATTERY AND CHARGING | Poly Voyager 4220 (Office Series) | Poly EncorePro 320, USB-A |
|---|
| Battery Type | Headset battery rechargeable - Lithium Ion | - | |
|---|---|---|---|
| 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 Series) | Poly EncorePro 320, USB-A |
|---|
| Connector Type | USB (24 pin USB-C) | Headset (4 PIN USB Type A) |
|---|
| OTHERS | Poly Voyager 4220 (Office Series) | Poly EncorePro 320, USB-A |
|---|
| Software Certification | Certified for Microsoft Teams | - |
|---|
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