Detailed comparison and review of Cooler Master CH321 and Poly Blackwire 3320-M. 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 CH321 | Poly Blackwire 3320-M |
|---|
| Product Type | Headset - wired - USB | Headset - wired - USB-C | |
|---|---|---|---|
| Series | - | Blackwire 3300 series | |
| Height | 22 cm | 17.8 cm | |
| Width | 20 cm | 15.5 cm | |
| Depth | 10.5 cm | 3.2 cm | |
| Weight | 348 g | 130 g | Poly Blackwire 3320-M are lighter than Cooler Master CH321 headphones. |
| Colour | - | Black | |
| Body Material | Plastic, steel | - | |
| Earpad Material | Foam, polyurethane leather | Foam | |
| Recommended Use | Game console, computer | Portable electronics, computer |
| SOUND QUALITY | Cooler Master CH321 | Poly Blackwire 3320-M |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wired | Wired | |
| Active Noise Cancelling | - | Yes | Poly Blackwire 3320-M are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | SoundGuard | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Max Input Power | 180 mW | - | |
| Sensitivity | 115 dB | 116 dB | Poly Blackwire 3320-M have higher sensitivity than Cooler Master CH321. |
| Impedance | 16 Ohm | 32 Ohm | |
| Max Sound Pressure | - | 118 dB | |
| Diaphragm | 50 mm | 32 mm | Cooler Master CH321 have a thicker diaphragm than Poly Blackwire 3320-M. |
| Magnet Material | Neodymium | - | |
| Features | - | Dynamic EQ optimised | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Cooler Master CH321 | Poly Blackwire 3320-M |
|---|
| Form Factor | Headset microphone | - | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Operation Mode | Omni-directional | - | |
| Frequency Response | 100 - 16000 Hz | 100 - 10000 Hz | Cooler Master CH321 offer a larger microphone frequency range than Poly Blackwire 3320-M. |
| Audio Input Details | Omni-directional - 100 - 16000 Hz | - | |
| Sensitivity | -38 dB | -38 dB | |
| Signal-To-Noise Ratio | 50 dB | - |
| REMOTE CONTROL | Cooler Master CH321 | Poly Blackwire 3320-M |
|---|
| Controls | - | Mute, volume, answer/end |
|---|
| CABLE | Cooler Master CH321 | Poly Blackwire 3320-M |
|---|
| Cable Length | 2.3 m | - |
|---|
| FEATURES | Cooler Master CH321 | Poly Blackwire 3320-M |
|---|
| Additional Functions | RGB lighting | - |
|---|
| CONNECTIONS | Cooler Master CH321 | Poly Blackwire 3320-M |
|---|
| Connector Type | Headset (4 PIN USB Type A) | USB (24 pin USB-C) |
|---|
| OTHERS | Cooler Master CH321 | Poly Blackwire 3320-M |
|---|
| Compatibility | - | Mac, Windows | |
|---|---|---|---|
| Software Certification | - | Certified for Microsoft Teams | |
| Supported Host Device OS | - | Windows 10, macOS | |
| Service & Support | Limited warranty - 2 years | - |
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