Detailed comparison and review of Gamdias HEPHAESTUS V2 and EPOS I SENNHEISER IMPACT MB 660 UC MS. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.
| DESIGN AND DIMENSIONS | Gamdias HEPHAESTUS V2 | EPOS I SENNHEISER IMPACT MB 660 UC MS |
|---|
| Product Type | Headset - 7.1 channel - wired | Headset - Bluetooth - wireless - NFC | |
|---|---|---|---|
| Weight | - | 227 g | |
| Recommended Use | Computer | Portable electronics, computer | |
| Bluetooth Range (Operating Distance) | - | 25 m |
| SOUND QUALITY | Gamdias HEPHAESTUS V2 | EPOS I SENNHEISER IMPACT MB 660 UC MS |
|---|
| 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 | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| 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 | 20 - 20000 Hz | 17 - 23000 Hz | EPOS I SENNHEISER IMPACT MB 660 UC MS offer a larger frequency range than Gamdias HEPHAESTUS V2. |
| Total Harmonic Distortion (THD) | - | 0.5% | |
| Sensitivity | 119 dB | 118 dB | Gamdias HEPHAESTUS V2 have higher sensitivity than EPOS I SENNHEISER IMPACT MB 660 UC MS. |
| Impedance | 32 Ohm | 46 Ohm | |
| Diaphragm | 50 mm | - |
| MICROPHONE | Gamdias HEPHAESTUS V2 | EPOS I SENNHEISER IMPACT MB 660 UC MS |
|---|
| Type | Boom | - | |
|---|---|---|---|
| Frequency Response | - | 150 - 6800 Hz | |
| Sensitivity | -58 dB | - |
| CABLE | Gamdias HEPHAESTUS V2 | EPOS I SENNHEISER IMPACT MB 660 UC MS |
|---|
| Cable Type | Headset cable - 1.9 m | Audio cable Micro-USB cable |
|
|---|---|---|---|
| Cable Length | 1.9 m | - |
| BATTERY AND CHARGING | Gamdias HEPHAESTUS V2 | EPOS I SENNHEISER IMPACT MB 660 UC MS |
|---|
| Battery Type | - | Headset battery rechargeable | |
|---|---|---|---|
| Battery Life | - | 30 hours | |
| Standby Time | - | 360 hours | |
| Charging Time | - | 3 hours |
| WIRELESS LINK | Gamdias HEPHAESTUS V2 | EPOS I SENNHEISER IMPACT MB 660 UC MS |
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| Transmission Range | - | 25 m |
|---|
| CONNECTIONS | Gamdias HEPHAESTUS V2 | EPOS I SENNHEISER IMPACT MB 660 UC MS |
|---|
| Connector Type | Headset (4 PIN USB Type A) Audio line-in / microphone (mini-phone stereo 3.5 mm) |
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| OTHERS | Gamdias HEPHAESTUS V2 | EPOS I SENNHEISER IMPACT MB 660 UC MS |
|---|
| Included Accessories | - | Carrying case, Bluetooth adapter, airplane adapter | |
|---|---|---|---|
| Service & Support | - | Limited warranty - 2 years |
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