Side by side comparison and review of EPOS I SENNHEISER ADAPT 165 USB II 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 | EPOS I SENNHEISER ADAPT 165 USB II | MSI H991 |
|---|
| Product Type | Headset - wired - USB, 3.5 mm jack | Headset - wired - 3.5 mm jack | |
|---|---|---|---|
| Weight | 135.8 g | 300 g | EPOS I SENNHEISER ADAPT 165 USB II are lighter than EPOS I SENNHEISER ADAPT 165 USB II headphones. |
| Colour | Black | - | |
| Earpad Material | Leatherette | - | |
| Recommended Use | Portable electronics, computer | Computer |
| SOUND QUALITY | EPOS I SENNHEISER ADAPT 165 USB II | MSI H991 |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Adjustable Headband | - | Yes | |
| Foldable | Yes | - | EPOS I SENNHEISER ADAPT 165 USB II can be folded. |
| Connectivity Technology | Wired | Wired | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | EPOS Voice | - | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Sensitivity | - | 101 dB +/- 3dB | |
| Impedance | - | 32 Ohm | |
| Max Sound Pressure | 115 dB | - | |
| Diaphragm | - | 40 mm | |
| Magnet Material | Neodymium | - | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | EPOS I SENNHEISER ADAPT 165 USB II | MSI H991 |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | Boom | - | |
| Microphone Operation Mode | - | Omni-directional | |
| Frequency Response | 100 - 8000 Hz | - | |
| Sensitivity | - | -47 dB | |
| Sensitivity Margin | - | +/- 3dB | |
| Impedance | - | 2.2 kOhm |
| REMOTE CONTROL | EPOS I SENNHEISER ADAPT 165 USB II | MSI H991 |
|---|
| Controls | Volume, answer/end, microphone on/mute, hold, redial | - |
|---|
| CABLE | EPOS I SENNHEISER ADAPT 165 USB II | MSI H991 |
|---|
| Cable Type | Headset cable USB cable - detachable |
- | |
|---|---|---|---|
| Cable Length | - | 1.5 m |
| CONNECTIONS | EPOS I SENNHEISER ADAPT 165 USB II | MSI H991 |
|---|
| Connector Type | USB (4 PIN USB Type A) Headset (mini-phone stereo 3.5 mm 4-pole) |
Headset (mini-phone 3.5mm) |
|---|
| OTHERS | EPOS I SENNHEISER ADAPT 165 USB II | MSI H991 |
|---|
| Software Certification | Optimised for UC | - | |
|---|---|---|---|
| Service & Support | Limited warranty - 2 years | - |
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