In depth comparison and review of EPOS I SENNHEISER IMPACT MB 660 UC MS and Montblanc MB 01. 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 | Montblanc MB 01 |
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| Product Type | Headset - Bluetooth - wireless - NFC | Headphones - Bluetooth - wireless, wired - 3.5 mm jack | |
|---|---|---|---|
| Weight | 227 g | 280 g | EPOS I SENNHEISER IMPACT MB 660 UC MS are lighter than EPOS I SENNHEISER IMPACT MB 660 UC MS headphones. |
| Colour | - | Brown | |
| Body Material | - | Aluminium, silicone, leather | |
| Recommended Use | Portable electronics, computer | Portable electronics | |
| Bluetooth Range (Operating Distance) | 25 m | 10 m | EPOS I SENNHEISER IMPACT MB 660 UC MS have a greater operating distance than Montblanc MB 01. |
| SOUND QUALITY | EPOS I SENNHEISER IMPACT MB 660 UC MS | Montblanc MB 01 |
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| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Closed | - | |
| Foldable | Yes | Yes | Both headphones can be folded. |
| Connectivity Technology | Wireless | Wireless, wired | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.2 | Bluetooth 5.0 | Montblanc MB 01 have a more advanced version of Bluetooth than EPOS I SENNHEISER IMPACT MB 660 UC MS. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Device ID Profile (DIP) | - | |
| Bluetooth Audio Codec | - | AAC, aptX | |
| Active Noise Cancelling | Yes | Yes | Both headphones are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | Adaptive Noise Control | - | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 17 - 23000 Hz | 70 - 18000 Hz | EPOS I SENNHEISER IMPACT MB 660 UC MS offer a larger frequency range than Montblanc MB 01. |
| Total Harmonic Distortion (THD) | 0.5% | - | |
| Sensitivity | 118 dB | 104.3 dB | EPOS I SENNHEISER IMPACT MB 660 UC MS have higher sensitivity than Montblanc MB 01. |
| Impedance | 46 Ohm | 21 Ohm |
| MICROPHONE | EPOS I SENNHEISER IMPACT MB 660 UC MS | Montblanc MB 01 |
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| Form Factor | - | Built-in | |
|---|---|---|---|
| Frequency Response | 150 - 6800 Hz | - |
| REMOTE CONTROL | EPOS I SENNHEISER IMPACT MB 660 UC MS | Montblanc MB 01 |
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| Controls | - | Volume control, play/pause button, ANC on/off |
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| CABLE | EPOS I SENNHEISER IMPACT MB 660 UC MS | Montblanc MB 01 |
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| Cable Type | Audio cable Micro-USB cable |
Headphones cable - detachable USB charge cable |
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| FEATURES | EPOS I SENNHEISER IMPACT MB 660 UC MS | Montblanc MB 01 |
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| Intelligent Assistant | - | Google Assistant |
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| BATTERY AND CHARGING | EPOS I SENNHEISER IMPACT MB 660 UC MS | Montblanc MB 01 |
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| Battery Type | Headset battery rechargeable | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Life | 30 hours | - | |
| Standby Time | 360 hours | - | |
| Charging Time | 3 hours | - |
| WIRELESS LINK | EPOS I SENNHEISER IMPACT MB 660 UC MS | Montblanc MB 01 |
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| Transmission Range | 25 m | - |
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| CONNECTIONS | EPOS I SENNHEISER IMPACT MB 660 UC MS | Montblanc MB 01 |
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| Connector Type | - | Headphones (mini-phone stereo 3.5 mm 4-pole) |
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| OTHERS | EPOS I SENNHEISER IMPACT MB 660 UC MS | Montblanc MB 01 |
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| Included Accessories | Carrying case, Bluetooth adapter, airplane adapter | Carrying case, airplane adapter | |
|---|---|---|---|
| Service & Support | Limited warranty - 2 years | - |
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