In depth comparison and review of Poly Blackwire C225 and Marshall Major II Bluetooth. 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 | Poly Blackwire C225 | Marshall Major II Bluetooth |
|---|
| Product Type | Headset - wired - 3.5 mm jack | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Colour | - | Black | |
| Headband Material | Metal | - | |
| Recommended Use | Portable electronics, computer | Portable electronics |
| SOUND QUALITY | Poly Blackwire C225 | Marshall Major II Bluetooth |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Foldable | - | Yes | Marshall Major II Bluetooth can be folded. |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 10 - 20000 Hz | Marshall Major II Bluetooth offer a larger frequency range than Poly Blackwire C225. |
| Sensitivity | - | 99 dB | |
| Impedance | - | 64 Ohm | |
| Diaphragm | - | 40 mm | |
| Features | SoundGuard Technology | - | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Poly Blackwire C225 | Marshall Major II Bluetooth |
|---|
| Type | Boom | On-cable | |
|---|---|---|---|
| Frequency Response | 100 - 10000 Hz | - |
| REMOTE CONTROL | Poly Blackwire C225 | Marshall Major II Bluetooth |
|---|
| Controls | Mute, volume, answer/end | Answer/end |
|---|
| CABLE | Poly Blackwire C225 | Marshall Major II Bluetooth |
|---|
| Cable Type | Headset cable | Headphones cable USB charge cable |
|---|
| BATTERY AND CHARGING | Poly Blackwire C225 | Marshall Major II Bluetooth |
|---|
| Battery Type | - | Headphone battery | |
|---|---|---|---|
| Battery Life | - | 30 hours |
| CONNECTIONS | Poly Blackwire C225 | Marshall Major II Bluetooth |
|---|
| Connector Type | Headset (mini-phone stereo 3.5 mm 4-pole) | Headphones (mini-phone stereo 3.5 mm 4-pole) |
|---|
| OTHERS | Poly Blackwire C225 | Marshall Major II Bluetooth |
|---|
| Service & Support | Limited warranty - 2 years | Limited warranty - replacement - 1 year |
|---|
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