Detailed comparison and review of Cooler Master CH331 and Poly Blackwire 3220. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.
| DESIGN AND DIMENSIONS | Cooler Master CH331 | Poly Blackwire 3220 |
|---|
| Product Type | Headset - wired - USB | Headset - wired - USB-A | |
|---|---|---|---|
| Series | - | 3200 Series | |
| Height | 21.01 cm | 17.8 cm | |
| Width | 9.63 cm | 15.5 cm | |
| Depth | 17.94 cm | 3.2 cm | |
| Weight | 371.2 g | 64 g | Poly Blackwire 3220 are lighter than Cooler Master CH331 headphones. |
| Colour | - | Black | |
| Body Material | Plastic, steel | - | |
| Earpad Material | Foam, polyurethane leather | Artificial leather | |
| Recommended Use | Game console, computer | Portable electronics, computer |
| SOUND QUALITY | Cooler Master CH331 | Poly Blackwire 3220 |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wired | Wired | |
| 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 | - | |
| Max Input Power | 30 mW | - | |
| Sensitivity | 103 dB | 90 dB | Cooler Master CH331 have higher sensitivity than Poly Blackwire 3220. |
| Impedance | 16 Ohm | 32 Ohm | |
| Diaphragm | 50 mm | 28 mm | Cooler Master CH331 have a thicker diaphragm than Poly Blackwire 3220. |
| Features | - | Echo cancelation, Dynamic EQ optimised | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Cooler Master CH331 | Poly Blackwire 3220 |
|---|
| Form Factor | Headset microphone | - | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Operation Mode | Omni-directional | Omni-directional | |
| Frequency Response | 100 - 8000 Hz | 100 - 10000 Hz | Poly Blackwire 3220 offer a larger microphone frequency range than Cooler Master CH331. |
| Audio Input Details | Omni-directional - 100 - 8000 Hz | - | |
| Sensitivity | -40 dB | -38 dBV/Pascal | |
| Signal-To-Noise Ratio | 58 dB | - |
| REMOTE CONTROL | Cooler Master CH331 | Poly Blackwire 3220 |
|---|
| Controls | - | Mute, volume, answer/end, hold, redial |
|---|
| CABLE | Cooler Master CH331 | Poly Blackwire 3220 |
|---|
| Cable Type | - | USB-A cable | |
|---|---|---|---|
| Cable Length | 2.2 m | - |
| FEATURES | Cooler Master CH331 | Poly Blackwire 3220 |
|---|
| Additional Functions | RGB lighting | - |
|---|
| CONNECTIONS | Cooler Master CH331 | Poly Blackwire 3220 |
|---|
| Connector Type | Headset (4 PIN USB Type A) | USB (4 PIN USB Type A) |
|---|
| OTHERS | Cooler Master CH331 | Poly Blackwire 3220 |
|---|
| 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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