In depth comparison and review of JBL LIVE 650BTNC 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 650BTNC | Poly Voyager 4220 Office (UC Series) |
|---|
| Product Type | Headphones - Bluetooth - wireless - 3.5 mm jack | Headset - Bluetooth - wireless - USB-C | |
|---|---|---|---|
| Series | - | UC Series | |
| Weight | 249 g | 150 g | Poly Voyager 4220 Office (UC Series) are lighter than JBL LIVE 650BTNC headphones. |
| Colour | Black | White | Blue | - | |
| Earpad Material | Polyurethane leather | - | |
| Headband Material | Fabric | - | |
| Recommended Use | Portable electronics | - | |
| Bluetooth Range (Operating Distance) | - | 30 m |
| SOUND QUALITY | JBL LIVE 650BTNC | Poly Voyager 4220 Office (UC Series) |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Foldable | Yes | - | JBL LIVE 650BTNC can be folded. |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.2 | Bluetooth 4.1 | JBL LIVE 650BTNC have a more advanced version of Bluetooth than Poly Voyager 4220 Office (UC Series). |
| Bluetooth Profiles | Hands-Free Profile (HFP), 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) | |
| Active Noise Cancelling | Yes | - | JBL LIVE 650BTNC are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | Signature Sound | - | |
| Frequency Response | 16 - 20000 Hz | 20 - 20000 Hz | JBL LIVE 650BTNC offer a larger frequency range than Poly Voyager 4220 Office (UC Series). |
| Max Input Power | 30 mW | - | |
| Sensitivity | 100 dB | 94 dB | JBL LIVE 650BTNC have higher sensitivity than Poly Voyager 4220 Office (UC Series). |
| Impedance | 32 Ohm | 32 Ohm | |
| Diaphragm | 40 mm | 32 mm | JBL LIVE 650BTNC have a thicker diaphragm than Poly Voyager 4220 Office (UC Series). |
| Features | TalkThru technology | SoundGuard Technology |
| MICROPHONE | JBL LIVE 650BTNC | Poly Voyager 4220 Office (UC Series) |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Type | - | Boom | |
| Microphone Operation Mode | - | Uni-directional | |
| Microphones Included | - | 2 |
| REMOTE CONTROL | JBL LIVE 650BTNC | Poly Voyager 4220 Office (UC Series) |
|---|
| Controls | Voice assistant | Mute, volume, answer/end, play/pause, next/previous track |
|---|
| CABLE | JBL LIVE 650BTNC | Poly Voyager 4220 Office (UC Series) |
|---|
| Cable Type | Charging cable - detachable Headphones cable - detachable - 1.2 m |
- | |
|---|---|---|---|
| Cable Length | 1.2 m | - | |
| Detachable Cable | Yes | - |
| FEATURES | JBL LIVE 650BTNC | Poly Voyager 4220 Office (UC Series) |
|---|
| Features | - | Voice alerts | |
|---|---|---|---|
| Intelligent Assistant | Siri, Google Assistant, Alexa | - |
| BATTERY AND CHARGING | JBL LIVE 650BTNC | 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 650BTNC have a higher battery capacity than Poly Voyager 4220 Office (UC Series). |
| Battery Life | 30 hour(s) | 12 hour(s) | JBL LIVE 650BTNC lasts longer on a single charge than the Poly Voyager 4220 Office (UC Series). |
| Battery Life Details | Continuous playback (noise cancelling OFF / Bluetooth): up to 30 hours Continuous playback (noise cancelling ON / Bluetooth): up to 20 hours Continuous playback (noise cancelling ON / cable connection): up to 35 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 650BTNC. |
| CONNECTIONS | JBL LIVE 650BTNC | Poly Voyager 4220 Office (UC Series) |
|---|
| Connector Type | Headphones (mini-phone 3.5 mm 4-pole) | - |
|---|
| OTHERS | JBL LIVE 650BTNC | Poly Voyager 4220 Office (UC Series) |
|---|
| Included Accessories | Carrying pouch, charging cable | Wireless headset system base, Bluetooth USB-C adapter | |
|---|---|---|---|
| Service & Support | Limited warranty - 1 year | - |
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