In depth comparison and review of Marshall Major II Bluetooth 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 | Marshall Major II Bluetooth | Poly Voyager 4220 Office (UC Series) |
|---|
| Product Type | Headphones - Bluetooth - wireless | Headset - Bluetooth - wireless - USB-C | |
|---|---|---|---|
| Series | - | UC Series | |
| Weight | - | 150 g | |
| Colour | Black | - | |
| Recommended Use | Portable electronics | - | |
| Bluetooth Range (Operating Distance) | - | 30 m |
| SOUND QUALITY | Marshall Major II Bluetooth | Poly Voyager 4220 Office (UC Series) |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Foldable | Yes | - | Marshall Major II Bluetooth can be folded. |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | 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 | 10 - 20000 Hz | 20 - 20000 Hz | Marshall Major II Bluetooth offer a larger frequency range than Poly Voyager 4220 Office (UC Series). |
| Sensitivity | 99 dB | 94 dB | Marshall Major II Bluetooth have higher sensitivity than Poly Voyager 4220 Office (UC Series). |
| Impedance | 64 Ohm | 32 Ohm | |
| Diaphragm | 40 mm | 32 mm | Marshall Major II Bluetooth have a thicker diaphragm than Poly Voyager 4220 Office (UC Series). |
| Features | - | SoundGuard Technology |
| MICROPHONE | Marshall Major II Bluetooth | Poly Voyager 4220 Office (UC Series) |
|---|
| Type | On-cable | Boom | |
|---|---|---|---|
| Microphone Operation Mode | - | Uni-directional | |
| Microphones Included | - | 2 |
| REMOTE CONTROL | Marshall Major II Bluetooth | Poly Voyager 4220 Office (UC Series) |
|---|
| Controls | Answer/end | Mute, volume, answer/end, play/pause, next/previous track |
|---|
| CABLE | Marshall Major II Bluetooth | Poly Voyager 4220 Office (UC Series) |
|---|
| Cable Type | Headphones cable USB charge cable |
- |
|---|
| FEATURES | Marshall Major II Bluetooth | Poly Voyager 4220 Office (UC Series) |
|---|
| Features | - | Voice alerts |
|---|
| BATTERY AND CHARGING | Marshall Major II Bluetooth | Poly Voyager 4220 Office (UC Series) |
|---|
| Battery Type | Headphone battery | Headset battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | - | 360 mAh | |
| Battery Life | 30 hours | 12 hour(s) | Marshall Major II Bluetooth lasts longer on a single charge than the Poly Voyager 4220 Office (UC Series). |
| 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 | Marshall Major II Bluetooth | Poly Voyager 4220 Office (UC Series) |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | - |
|---|
| OTHERS | Marshall Major II Bluetooth | Poly Voyager 4220 Office (UC Series) |
|---|
| Included Accessories | - | Wireless headset system base, Bluetooth USB-C adapter | |
|---|---|---|---|
| Service & Support | Limited warranty - replacement - 1 year | - |
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