In depth comparison and review of JVC HA S20BT and Poly Voyager 4220 Office (UC Series). 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 | JVC HA S20BT | Poly Voyager 4220 Office (UC Series) |
|---|
| Product Type | Headphones - Bluetooth - wireless | Headset - Bluetooth - wireless - USB-C | |
|---|---|---|---|
| Series | - | UC Series | |
| Weight | 96 g | 150 g | JVC HA S20BT are lighter than JVC HA S20BT headphones. |
| Colour | Pink | White | - | |
| Recommended Use | Portable electronics | - | |
| Bluetooth Range (Operating Distance) | 10 m | 30 m | Poly Voyager 4220 Office (UC Series) have a greater operating distance than JVC HA S20BT. |
| SOUND QUALITY | JVC HA S20BT | Poly Voyager 4220 Office (UC Series) |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.1 | Bluetooth 4.1 | Both headphones have the same Bluetooth version. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | 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 | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Sensitivity | - | 94 dB | |
| Impedance | 30 Ohm | 32 Ohm | |
| Diaphragm | 30.7 mm | 32 mm | Poly Voyager 4220 Office (UC Series) have a thicker diaphragm than JVC HA S20BT. |
| Magnet Material | Ferrite | - | |
| Features | - | SoundGuard Technology |
| MICROPHONE | JVC HA S20BT | Poly Voyager 4220 Office (UC Series) |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Type | - | Boom | |
| Microphone Operation Mode | - | Uni-directional | |
| Microphones Included | - | 2 |
| REMOTE CONTROL | JVC HA S20BT | Poly Voyager 4220 Office (UC Series) |
|---|
| Controls | Power on/off, volume control, 3-button remote | Mute, volume, answer/end, play/pause, next/previous track |
|---|
| CABLE | JVC HA S20BT | Poly Voyager 4220 Office (UC Series) |
|---|
| Cable Type | USB charge cable - detachable | - |
|---|
| FEATURES | JVC HA S20BT | Poly Voyager 4220 Office (UC Series) |
|---|
| Features | - | Voice alerts |
|---|
| BATTERY AND CHARGING | JVC HA S20BT | Poly Voyager 4220 Office (UC Series) |
|---|
| Battery Type | Headphone battery rechargeable | Headset battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | - | 360 mAh | |
| Battery Life | 11 hour(s) | 12 hour(s) | Poly Voyager 4220 Office (UC Series) lasts longer on a single charge than the JVC HA S20BT. |
| Battery Life Details | - | Continuous playback: up to 15 hours Continuous talk: up to 12 hours |
|
| Standby Time | - | 312 hours | |
| Charging Time | 2.5 hour(s) | 1.5 hour(s) | Poly Voyager 4220 Office (UC Series) recharge faster than JVC HA S20BT. |
| OTHERS | JVC HA S20BT | Poly Voyager 4220 Office (UC Series) |
|---|
| Included Accessories | - | Wireless headset system base, Bluetooth USB-C adapter | |
|---|---|---|---|
| Service & Support | Limited warranty - 1 year | - |
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