In depth comparison and review of JBL LIVE 400BT 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 | JBL LIVE 400BT | Poly Voyager 4220 Office (UC Series) |
|---|
| Product Type | Headphones - Bluetooth - wireless | Headset - Bluetooth - wireless - USB-C | |
|---|---|---|---|
| Series | - | UC Series | |
| Weight | 185.8 g | 150 g | Poly Voyager 4220 Office (UC Series) are lighter than JBL LIVE 400BT headphones. |
| Colour | Red | White | Blue | Black | - | |
| Earpad Material | Polyurethane leather | - | |
| Headband Material | Fabric | - | |
| Recommended Use | Portable electronics | - | |
| Bluetooth Range (Operating Distance) | - | 30 m |
| SOUND QUALITY | JBL LIVE 400BT | Poly Voyager 4220 Office (UC Series) |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Foldable | Yes | - | JBL LIVE 400BT can be folded. |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.2 | Bluetooth 4.1 | JBL LIVE 400BT have a more advanced version of Bluetooth than Poly Voyager 4220 Office (UC Series). |
| 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) | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | Signature Sound | - | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Max Input Power | 15 mW | - | |
| Sensitivity | 106 dB | 94 dB | JBL LIVE 400BT have higher sensitivity than Poly Voyager 4220 Office (UC Series). |
| Impedance | 32 Ohm | 32 Ohm | |
| Diaphragm | 40 mm | 32 mm | JBL LIVE 400BT have a thicker diaphragm than Poly Voyager 4220 Office (UC Series). |
| Features | TalkThru technology, Ambient Aware | SoundGuard Technology |
| MICROPHONE | JBL LIVE 400BT | Poly Voyager 4220 Office (UC Series) |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Type | - | Boom | |
| Microphone Operation Mode | - | Uni-directional | |
| Microphones Included | - | 2 |
| REMOTE CONTROL | JBL LIVE 400BT | Poly Voyager 4220 Office (UC Series) |
|---|
| Controls | Volume, power on/off, answer/end, play/pause, next/previous track, pair mode, voice assistant | Mute, volume, answer/end, play/pause, next/previous track |
|---|
| CABLE | JBL LIVE 400BT | Poly Voyager 4220 Office (UC Series) |
|---|
| Cable Type | Headphones cable - detachable - with remote control and mic - 1.334 m | - | |
|---|---|---|---|
| Cable Length | 1.334 m | - | |
| Detachable Cable | Yes | - |
| FEATURES | JBL LIVE 400BT | Poly Voyager 4220 Office (UC Series) |
|---|
| Features | - | Voice alerts | |
|---|---|---|---|
| Intelligent Assistant | Siri, Google Now, Google Assistant, Alexa | - |
| BATTERY AND CHARGING | JBL LIVE 400BT | Poly Voyager 4220 Office (UC Series) |
|---|
| Battery Type | Headphone battery rechargeable - lithium polymer | Headset battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | 700 mAh | 360 mAh | JBL LIVE 400BT have a higher battery capacity than Poly Voyager 4220 Office (UC Series). |
| Battery Life | 24 hour(s) | 12 hour(s) | JBL LIVE 400BT lasts longer on a single charge than the Poly Voyager 4220 Office (UC Series). |
| Battery Life Details | Continuous playback: up to 24 hours Continuous talk: up to 24 hours |
Continuous playback: up to 15 hours Continuous talk: up to 12 hours |
|
| Standby Time | - | 312 hours | |
| Charging Time | 2 hour(s) | 1.5 hour(s) | Poly Voyager 4220 Office (UC Series) recharge faster than JBL LIVE 400BT. |
| OTHERS | JBL LIVE 400BT | Poly Voyager 4220 Office (UC Series) |
|---|
| Included Accessories | Charging cable | Wireless headset system base, Bluetooth USB-C adapter | |
|---|---|---|---|
| Service & Support | Limited warranty - 1 year | - |
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