In depth comparison and review of Marshall MAJOR II and Poly Blackwire 3220. 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 | Poly Blackwire 3220 |
|---|
| Product Type | Headphones - Bluetooth - wireless | Headset - wired - USB-A | |
|---|---|---|---|
| Series | - | 3200 Series | |
| Height | - | 17.8 cm | |
| Width | - | 15.5 cm | |
| Depth | - | 3.2 cm | |
| Weight | 202 g | 64 g | Poly Blackwire 3220 are lighter than Marshall MAJOR II headphones. |
| Colour | Black | Black | |
| Earpad Material | - | Artificial leather | |
| Recommended Use | Portable electronics | Portable electronics, computer | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Marshall MAJOR II | Poly Blackwire 3220 |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Adjustable Headband | - | Yes | |
| Foldable | Yes | - | Marshall MAJOR II can be folded. |
| Connectivity Technology | Wireless | Wired | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 4.0 | - | |
| Bluetooth Profiles | Advanced Audio Distribution Profile (A2DP) | - | |
| Active Noise Cancelling | - | Yes | Poly Blackwire 3220 are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | SoundGuard | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | - | |
| Sensitivity | 98 dB | 90 dB | Marshall MAJOR II have higher sensitivity than Poly Blackwire 3220. |
| Impedance | 85 Ohm | 32 Ohm | |
| Diaphragm | 40 mm | 28 mm | Marshall MAJOR II have a thicker diaphragm than Poly Blackwire 3220. |
| Features | Bluetooth aptX technology | Echo cancelation, Dynamic EQ optimised | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Marshall MAJOR II | Poly Blackwire 3220 |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Type | - | Boom | |
| Microphone Operation Mode | - | Omni-directional | |
| Frequency Response | - | 100 - 10000 Hz | |
| Sensitivity | - | -38 dBV/Pascal |
| REMOTE CONTROL | Marshall MAJOR II | Poly Blackwire 3220 |
|---|
| Controls | Volume control, answer/end, play/pause, next/previous track, reject call | Mute, volume, answer/end, hold, redial |
|---|
| CABLE | Marshall MAJOR II | Poly Blackwire 3220 |
|---|
| Cable Type | Headphones cable - detachable - with remote control and mic - L shaped | USB-A cable |
|---|
| BATTERY AND CHARGING | Marshall MAJOR II | Poly Blackwire 3220 |
|---|
| Battery Type | Headphone battery rechargeable | - | |
|---|---|---|---|
| Battery Capacity | 680 mAh | - | |
| Battery Life | 30 hour(s) | - | |
| Charging Time | 6 hour(s) | - |
| CONNECTIONS | Marshall MAJOR II | Poly Blackwire 3220 |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | USB (4 PIN USB Type A) |
|---|
| OTHERS | Marshall MAJOR II | Poly Blackwire 3220 |
|---|
| Included Accessories | USB charge cable | - | |
|---|---|---|---|
| Compatibility | - | Mac, Windows | |
| Software Certification | - | Skype Certified, Avaya Certified, Cisco Jabber Certified | |
| Supported Host Device OS | - | Windows 10, macOS, Windows 11 | |
| Service & Support | Limited warranty - 2 years | - |
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