In depth comparison and review of EPOS I SENNHEISER IMPACT MB 660 UC MS and Alienware Wireless Gaming Headset AW988. 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 | EPOS I SENNHEISER IMPACT MB 660 UC MS | Alienware Wireless Gaming Headset AW988 |
|---|
| Product Type | Headset - Bluetooth - wireless - NFC | Headset - 2.4 GHz - wireless, wired - 3.5 mm jack | |
|---|---|---|---|
| Weight | 227 g | - | |
| Recommended Use | Portable electronics, computer | Computer | |
| Gaming | - | Yes | |
| Bluetooth Range (Operating Distance) | 25 m | - |
| SOUND QUALITY | EPOS I SENNHEISER IMPACT MB 660 UC MS | Alienware Wireless Gaming Headset AW988 |
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| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Closed | - | |
| Foldable | Yes | - | EPOS I SENNHEISER IMPACT MB 660 UC MS can be folded. |
| Connectivity Technology | Wireless | Wireless, wired | |
| Wireless Technology | Bluetooth | 2.4 GHz radio frequency | |
| Bluetooth Version | Bluetooth 4.2 | - | |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Device ID Profile (DIP) | - | |
| Active Noise Cancelling | Yes | - | EPOS I SENNHEISER IMPACT MB 660 UC MS are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | Adaptive Noise Control | - | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 17 - 23000 Hz | 20 - 20000 Hz | EPOS I SENNHEISER IMPACT MB 660 UC MS offer a larger frequency range than Alienware Wireless Gaming Headset AW988. |
| Total Harmonic Distortion (THD) | 0.5% | - | |
| Sensitivity | 118 dB | - | |
| Impedance | 46 Ohm | 16 Ohm | |
| Max Sound Pressure | - | 107 dB | |
| Diaphragm | - | 40 mm | |
| Features | - | 16.8M RGB LED lighting (2 zones) |
| MICROPHONE | EPOS I SENNHEISER IMPACT MB 660 UC MS | Alienware Wireless Gaming Headset AW988 |
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| Form Factor | - | Headset microphone | |
|---|---|---|---|
| Type | - | Boom | |
| Microphone Operation Mode | - | Uni-directional | |
| Noise Cancelling | - | Yes | Alienware Wireless Gaming Headset AW988 microphone can cancel out ambient noise. |
| Frequency Response | 150 - 6800 Hz | 50 - 20000 Hz | Alienware Wireless Gaming Headset AW988 offer a larger microphone frequency range than EPOS I SENNHEISER IMPACT MB 660 UC MS. |
| REMOTE CONTROL | EPOS I SENNHEISER IMPACT MB 660 UC MS | Alienware Wireless Gaming Headset AW988 |
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| Controls | - | Volume, power on/off, balance control |
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| CABLE | EPOS I SENNHEISER IMPACT MB 660 UC MS | Alienware Wireless Gaming Headset AW988 |
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| Cable Type | Audio cable Micro-USB cable |
Micro-USB to USB cable - detachable Mini-phone 3.5 mm to mini-phone 3.5 mm cable - detachable |
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| FEATURES | EPOS I SENNHEISER IMPACT MB 660 UC MS | Alienware Wireless Gaming Headset AW988 |
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| Additional Functions | - | LED lights |
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| BATTERY AND CHARGING | EPOS I SENNHEISER IMPACT MB 660 UC MS | Alienware Wireless Gaming Headset AW988 |
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| Battery Type | Headset battery rechargeable | Lithium Ion | |
|---|---|---|---|
| Battery Capacity | - | 1200 mAh | |
| Battery Life | 30 hours | 14 hour(s) | EPOS I SENNHEISER IMPACT MB 660 UC MS lasts longer on a single charge than the Alienware Wireless Gaming Headset AW988. |
| Standby Time | 360 hours | - | |
| Charging Time | 3 hours | - |
| WIRELESS LINK | EPOS I SENNHEISER IMPACT MB 660 UC MS | Alienware Wireless Gaming Headset AW988 |
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| Transmission Range | 25 m | - | |
|---|---|---|---|
| Radio Frequency Range | - | 2.4GHz |
| CONNECTIONS | EPOS I SENNHEISER IMPACT MB 660 UC MS | Alienware Wireless Gaming Headset AW988 |
|---|
| Connector Type | - | USB (5 pin Micro-USB Type B (power only)) AUX input (mini-phone stereo 3.5 mm) |
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| OTHERS | EPOS I SENNHEISER IMPACT MB 660 UC MS | Alienware Wireless Gaming Headset AW988 |
|---|
| Included Accessories | Carrying case, Bluetooth adapter, airplane adapter | USB dongle | |
|---|---|---|---|
| Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |
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