Side by side comparison and review of Poly SupraPlus H261N-CD 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 | Poly SupraPlus H261N-CD | MSI H991 |
|---|
| Product Type | Headset - wired - Quick Disconnect | Headset - wired - 3.5 mm jack | |
|---|---|---|---|
| Series | Controller and Dispatch | - | |
| Weight | - | 300 g | |
| Recommended Use | - | Computer |
| SOUND QUALITY | Poly SupraPlus H261N-CD | MSI H991 |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wired | Wired | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | - | 20 - 20000 Hz | |
| Sensitivity | - | 101 dB +/- 3dB | |
| Impedance | - | 32 Ohm | |
| Diaphragm | - | 40 mm |
| MICROPHONE | Poly SupraPlus H261N-CD | MSI H991 |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | Boom | - | |
| Microphone Operation Mode | Mono | Omni-directional | |
| Sensitivity | - | -47 dB | |
| Sensitivity Margin | - | +/- 3dB | |
| Impedance | - | 2.2 kOhm |
| CABLE | Poly SupraPlus H261N-CD | MSI H991 |
|---|
| Cable Type | Headset cable | - | |
|---|---|---|---|
| Cable Length | - | 1.5 m |
| CONNECTIONS | Poly SupraPlus H261N-CD | MSI H991 |
|---|
| Connector Type | Headset (Quick Disconnect) | Headset (mini-phone 3.5mm) |
|---|
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