Detailed comparison and review of Poly Blackwire C725-UC and Cooler Master CH321. 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 | Poly Blackwire C725-UC | Cooler Master CH321 |
|---|
| Product Type | Headset - wired - USB | Headset - wired - USB | |
|---|---|---|---|
| Series | 700 Series | - | |
| Height | - | 22 cm | |
| Width | - | 20 cm | |
| Depth | - | 10.5 cm | |
| Weight | - | 348 g | |
| Body Material | - | Plastic, steel | |
| Earpad Material | - | Foam, polyurethane leather | |
| Recommended Use | Computer | Game console, computer |
| SOUND QUALITY | Poly Blackwire C725-UC | Cooler Master CH321 |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Connectivity Technology | Wired | Wired | |
| Active Noise Cancelling | Yes | - | Poly Blackwire C725-UC 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 | |
| Impedance | - | 16 Ohm | |
| Diaphragm | - | 50 mm | |
| Magnet Material | - | Neodymium | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Poly Blackwire C725-UC | Cooler Master CH321 |
|---|
| Form Factor | Headset microphone | Headset microphone | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Operation Mode | - | Omni-directional | |
| Frequency Response | 100 - 8000 Hz | 100 - 16000 Hz | Cooler Master CH321 offer a larger microphone frequency range than Poly Blackwire C725-UC. |
| Audio Input Details | - | Omni-directional - 100 - 16000 Hz | |
| Sensitivity | - | -38 dB | |
| Signal-To-Noise Ratio | - | 50 dB |
| REMOTE CONTROL | Poly Blackwire C725-UC | Cooler Master CH321 |
|---|
| Controls | Mute, volume, answer/end | - |
|---|
| CABLE | Poly Blackwire C725-UC | Cooler Master CH321 |
|---|
| Cable Type | USB cable - 2.04 m | - | |
|---|---|---|---|
| Cable Length | 2.04 m | 2.3 m |
| FEATURES | Poly Blackwire C725-UC | Cooler Master CH321 |
|---|
| Additional Functions | - | RGB lighting |
|---|
| CONNECTIONS | Poly Blackwire C725-UC | Cooler Master CH321 |
|---|
| Connector Type | USB (4 PIN USB Type A) | Headset (4 PIN USB Type A) |
|---|
| OTHERS | Poly Blackwire C725-UC | Cooler Master CH321 |
|---|
| Included Accessories | Carrying case | - | |
|---|---|---|---|
| Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |
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