In depth comparison and review of SteelSeries Arctis 9 Wireless and EPOS I SENNHEISER ADAPT 165 II. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.
| DESIGN AND DIMENSIONS | SteelSeries Arctis 9 Wireless | EPOS I SENNHEISER ADAPT 165 II |
|---|
| Product Type | Headset - Bluetooth / 2.4 GHz radio frequency - wireless | Headset - wired - 3.5 mm jack | |
|---|---|---|---|
| Series | - | ADAPT 100 Series | |
| Weight | - | 145.3 g | |
| Colour | - | Black | |
| Earpad Material | - | Leatherette | |
| Design | Games | - | |
| Recommended Use | Game console, portable electronics, computer | Portable electronics, computer | |
| Bluetooth Range (Operating Distance) | 12 m | - |
| SOUND QUALITY | SteelSeries Arctis 9 Wireless | EPOS I SENNHEISER ADAPT 165 II |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Foldable | - | Yes | EPOS I SENNHEISER ADAPT 165 II can be folded. |
| Connectivity Technology | Wireless | Wired | |
| Wireless Technology | Bluetooth / 2.4 GHz radio frequency | - | |
| Bluetooth Version | Bluetooth 4.1 | - | |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP) | - | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | DTS Headphone:X 2.0 | EPOS Voice | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Total Harmonic Distortion (THD) | <3% | 55% | SteelSeries Arctis 9 Wireless have lower total harmonic distortion than SteelSeries Arctis 9 Wireless. |
| Sensitivity | 98 dB | - | |
| Impedance | 32 Ohm | - | |
| Max Sound Pressure | - | 115 dB | |
| Diaphragm | 40 mm | - | |
| Magnet Material | - | Neodymium |
| MICROPHONE | SteelSeries Arctis 9 Wireless | EPOS I SENNHEISER ADAPT 165 II |
|---|
| Form Factor | Headset microphone | - | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Operation Mode | Bi-directional | - | |
| Noise Cancelling | - | Yes | EPOS I SENNHEISER ADAPT 165 II microphone can cancel out ambient noise. |
| Frequency Response | 100 - 6500 Hz | 100 - 8000 Hz | EPOS I SENNHEISER ADAPT 165 II offer a larger microphone frequency range than SteelSeries Arctis 9 Wireless. |
| Sensitivity | -38 dBV/Pascal | - | |
| Impedance | 2200 Ohm | - |
| REMOTE CONTROL | SteelSeries Arctis 9 Wireless | EPOS I SENNHEISER ADAPT 165 II |
|---|
| Controls | Volume | - |
|---|
| CABLE | SteelSeries Arctis 9 Wireless | EPOS I SENNHEISER ADAPT 165 II |
|---|
| Cable Type | USB charge cable - detachable | Headset cable - 1.12 m | |
|---|---|---|---|
| Cable Length | - | 1.12 m |
| FEATURES | SteelSeries Arctis 9 Wireless | EPOS I SENNHEISER ADAPT 165 II |
|---|
| Features | - | EPOS ActiveGard |
|---|
| BATTERY AND CHARGING | SteelSeries Arctis 9 Wireless | EPOS I SENNHEISER ADAPT 165 II |
|---|
| Battery Type | Headset battery rechargeable | - | |
|---|---|---|---|
| Battery Life | 20 hour(s) | - |
| WIRELESS LINK | SteelSeries Arctis 9 Wireless | EPOS I SENNHEISER ADAPT 165 II |
|---|
| Radio Frequency Range | 2.4GHz | - |
|---|
| CONNECTIONS | SteelSeries Arctis 9 Wireless | EPOS I SENNHEISER ADAPT 165 II |
|---|
| Connector Type | - | Headset (mini-phone 3.5mm) |
|---|
| OTHERS | SteelSeries Arctis 9 Wireless | EPOS I SENNHEISER ADAPT 165 II |
|---|
| Service & Support | - | Limited warranty - 2 years |
|---|
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