Side by side comparison and review of Cooler Master MH751 and MSI H991. 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 MH751 | MSI H991 |
|---|
| Product Type | Headset - wired - 3.5 mm jack | Headset - wired - 3.5 mm jack | |
|---|---|---|---|
| Height | 21.5 cm | - | |
| Width | 14.9 cm | - | |
| Depth | 8.5 cm | - | |
| Weight | 280 g | 300 g | Cooler Master MH751 are lighter than Cooler Master MH751 headphones. |
| Body Material | Plastic, steel | - | |
| Earpad Material | Foam, polyurethane leather | - | |
| Headband Material | Foam, PU leather | - | |
| Recommended Use | Game console, portable electronics, computer | Computer |
| SOUND QUALITY | Cooler Master MH751 | MSI H991 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Adjustable Headband | - | Yes | |
| Foldable | Yes | - | Cooler Master MH751 can be folded. |
| Connectivity Technology | Wired | Wired | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Sensitivity | 97 dB | 101 dB +/- 3dB | MSI H991 have higher sensitivity than Cooler Master MH751. |
| Impedance | 26 Ohm | 32 Ohm | |
| Diaphragm | 40 mm | 40 mm | Both headphones are designed with same thick diaphragm. |
| Magnet Material | Neodymium | - | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Cooler Master MH751 | MSI H991 |
|---|
| Form Factor | Detachable headset microphone | Built-in | |
|---|---|---|---|
| Type | Boom | - | |
| Microphone Operation Mode | Omni-directional | Omni-directional | |
| Frequency Response | 100 - 10000 Hz | - | |
| Audio Input Details | Omni-directional - 100 - 10000 Hz | - | |
| Sensitivity | -42 dB | -47 dB | |
| Sensitivity Margin | - | +/- 3dB | |
| Impedance | - | 2.2 kOhm | |
| Signal-To-Noise Ratio | 55 dB | - |
| REMOTE CONTROL | Cooler Master MH751 | MSI H991 |
|---|
| Controls | Volume, microphone on/mute | - |
|---|
| CABLE | Cooler Master MH751 | MSI H991 |
|---|
| Cable Type | Headset cable - 1.5 m Audio splitter - 0.3 m |
- | |
|---|---|---|---|
| Cable Length | 1.5 m | 1.5 m | |
| Detachable Cable | Yes | - |
| CONNECTIONS | Cooler Master MH751 | MSI H991 |
|---|
| Connector Type | Headset (mini-phone stereo 3.5 mm 4-pole) | Headset (mini-phone 3.5mm) |
|---|
| OTHERS | Cooler Master MH751 | MSI H991 |
|---|
| Service & Support | Limited warranty - 2 years | - |
|---|
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