In depth comparison and review of Marshall MAJOR II and Poly Blackwire 325-M. 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 325-M |
|---|
| Product Type | Headphones - Bluetooth - wireless | Headset - wired - USB, 3.5 mm jack | |
|---|---|---|---|
| Series | - | 300 Series | |
| Weight | 202 g | - | |
| Colour | Black | - | |
| Headband Material | - | Metal | |
| Recommended Use | Portable electronics | - | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Marshall MAJOR II | Poly Blackwire 325-M |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| 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) | - | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Sensitivity | 98 dB | - | |
| Impedance | 85 Ohm | - | |
| Diaphragm | 40 mm | - | |
| Features | Bluetooth aptX technology | SoundGuard Technology | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Marshall MAJOR II | Poly Blackwire 325-M |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Type | - | Boom | |
| Frequency Response | - | 100 - 10000 Hz |
| REMOTE CONTROL | Marshall MAJOR II | Poly Blackwire 325-M |
|---|
| Controls | Volume control, answer/end, play/pause, next/previous track, reject call | Mute, volume, answer/end |
|---|
| CABLE | Marshall MAJOR II | Poly Blackwire 325-M |
|---|
| Cable Type | Headphones cable - detachable - with remote control and mic - L shaped | Headset cable - 2.13 m | |
|---|---|---|---|
| Cable Length | - | 2.13 m |
| FEATURES | Marshall MAJOR II | Poly Blackwire 325-M |
|---|
| Additional Functions | - | DSP |
|---|
| BATTERY AND CHARGING | Marshall MAJOR II | Poly Blackwire 325-M |
|---|
| 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 325-M |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | USB (4 PIN USB Type A) Headphones (mini-phone 3.5 mm 4-pole) |
|---|
| OTHERS | Marshall MAJOR II | Poly Blackwire 325-M |
|---|
| Included Accessories | USB charge cable | - | |
|---|---|---|---|
| Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |
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