Side by side comparison and review of Cooler Master CH321 and Poly EncorePro 320. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | Cooler Master CH321 | Poly EncorePro 320 |
|---|
| Product Type | Headset - wired - USB | Headset - wired - USB-C | |
|---|---|---|---|
| Series | - | EncorePro 300 series | |
| Height | 22 cm | 6.7 cm | |
| Width | 20 cm | 11.1 cm | |
| Depth | 10.5 cm | 14.9 cm | |
| Weight | 348 g | 74 g | Poly EncorePro 320 are lighter than Cooler Master CH321 headphones. |
| Colour | - | Black | |
| Body Material | Plastic, steel | - | |
| Earpad Material | Foam, polyurethane leather | Artificial leather | |
| Recommended Use | Game console, computer | Computer |
| SOUND QUALITY | Cooler Master CH321 | Poly EncorePro 320 |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Connectivity Technology | Wired | Wired | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 10000 Hz | Cooler Master CH321 offer a larger frequency range than Poly EncorePro 320. |
| Max Input Power | 180 mW | - | |
| Sensitivity | 115 dB | - | |
| Impedance | 16 Ohm | 32 Ohm | |
| Diaphragm | 50 mm | 5.6 mm | Cooler Master CH321 have a thicker diaphragm than Poly EncorePro 320. |
| Magnet Material | Neodymium | - | |
| Features | - | SoundGuard DIGITAL Technology | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Cooler Master CH321 | Poly EncorePro 320 |
|---|
| Form Factor | Headset microphone | - | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Operation Mode | Omni-directional | Omni-directional | |
| Noise Cancelling | - | Yes | Poly EncorePro 320 microphone can cancel out ambient noise. |
| Noise Cancelling Technology | - | Passive noise cancellation (PNC) | |
| Frequency Response | 100 - 16000 Hz | 35 - 21000 Hz | Poly EncorePro 320 offer a larger microphone frequency range than Cooler Master CH321. |
| Audio Input Details | Omni-directional - 100 - 16000 Hz | - | |
| Sensitivity | -38 dB | 40 dB | |
| Sensitivity Margin | - | +/- 3dB | |
| Signal-To-Noise Ratio | 50 dB | 53 dB |
| REMOTE CONTROL | Cooler Master CH321 | Poly EncorePro 320 |
|---|
| Controls | - | Mute, volume, answer/end |
|---|
| CABLE | Cooler Master CH321 | Poly EncorePro 320 |
|---|
| Cable Type | - | Headset cable - 2.19 m | |
|---|---|---|---|
| Cable Length | 2.3 m | 2.19 m |
| FEATURES | Cooler Master CH321 | Poly EncorePro 320 |
|---|
| Features | - | Boom mic length 135mm, 290° rotatable microphone | |
|---|---|---|---|
| Additional Functions | RGB lighting | - |
| CONNECTIONS | Cooler Master CH321 | Poly EncorePro 320 |
|---|
| Connector Type | Headset (4 PIN USB Type A) | USB (USB Type-A) |
|---|
| OTHERS | Cooler Master CH321 | Poly EncorePro 320 |
|---|
| Compatibility | - | Mac, Windows | |
|---|---|---|---|
| Software Certification | - | Certified for Microsoft Teams | |
| Supported Host Device OS | - | macOS, Windows | |
| TAA Compliant | - | Yes | |
| Service & Support | Limited warranty - 2 years | - |
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