Side by side comparison and review of Sharkoon Rush ER2 and Cooler Master CH331. 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 | Sharkoon Rush ER2 | Cooler Master CH331 |
|---|
| Product Type | Headset - wired | Headset - wired - USB | |
|---|---|---|---|
| Height | - | 21.01 cm | |
| Width | - | 9.63 cm | |
| Depth | - | 17.94 cm | |
| Weight | 266 g | 371.2 g | Sharkoon Rush ER2 are lighter than Sharkoon Rush ER2 headphones. |
| Colour | White | Red | Green | Blue | - | |
| Body Material | - | Plastic, steel | |
| Earpad Material | - | Foam, polyurethane leather | |
| Recommended Use | Game console, portable electronics, computer | Game console, computer |
| SOUND QUALITY | Sharkoon Rush ER2 | Cooler Master CH331 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Connectivity Technology | Wired | Wired | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Max Input Power | 100 mW | 30 mW | |
| Sensitivity | 92 dB | 103 dB | Cooler Master CH331 have higher sensitivity than Sharkoon Rush ER2. |
| Impedance | 32 Ohm | 16 Ohm | |
| Diaphragm | 40 mm | 50 mm | Cooler Master CH331 have a thicker diaphragm than Sharkoon Rush ER2. |
| MICROPHONE | Sharkoon Rush ER2 | Cooler Master CH331 |
|---|
| Form Factor | - | Headset microphone | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Operation Mode | - | Omni-directional | |
| Frequency Response | 30 - 16000 Hz | 100 - 8000 Hz | Sharkoon Rush ER2 offer a larger microphone frequency range than Cooler Master CH331. |
| Audio Input Details | Omni-directional - 30 - 16000 Hz - Output Impedance 2.2 kOhm | Omni-directional - 100 - 8000 Hz | |
| Sensitivity | -58 dB | -40 dB | |
| Impedance | 2.2 kOhm | - | |
| Signal-To-Noise Ratio | - | 58 dB |
| REMOTE CONTROL | Sharkoon Rush ER2 | Cooler Master CH331 |
|---|
| Controls | Volume control, microphone on/mute | - |
|---|
| CABLE | Sharkoon Rush ER2 | Cooler Master CH331 |
|---|
| Cable Type | Headset cable - 1.1 m Headset cable - 2.5 m |
- | |
|---|---|---|---|
| Cable Length | - | 2.2 m |
| FEATURES | Sharkoon Rush ER2 | Cooler Master CH331 |
|---|
| Additional Functions | - | RGB lighting |
|---|
| CONNECTIONS | Sharkoon Rush ER2 | Cooler Master CH331 |
|---|
| Connector Type | Headset (mini-phone stereo 3.5 mm) | Headset (4 PIN USB Type A) |
|---|
| OTHERS | Sharkoon Rush ER2 | Cooler Master CH331 |
|---|
| Included Accessories | Carrying pouch | - | |
|---|---|---|---|
| Service & Support | - | Limited warranty - 2 years |
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