In depth comparison and review of Sennheiser PXC 480 and EPOS I SENNHEISER IMPACT MB 660 UC. 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 | Sennheiser PXC 480 | EPOS I SENNHEISER IMPACT MB 660 UC |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headset - Bluetooth - wireless - NFC - USB, 3.5 mm jack | |
|---|---|---|---|
| Weight | - | 227 g | |
| Recommended Use | Portable electronics | Portable electronics, computer | |
| Bluetooth Range (Operating Distance) | - | 25 m |
| SOUND QUALITY | Sennheiser PXC 480 | EPOS I SENNHEISER IMPACT MB 660 UC |
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| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | - | Closed | |
| Adjustable Headband | Yes | - | |
| Foldable | Yes | Yes | Both headphones 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) | |
| Bluetooth Audio Codec | - | SBC, aptX | |
| Active Noise Cancelling | Yes | Yes | Both headphones are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | NoiseGard active noise compensation | NoiseGard active noise compensation | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 18 - 20000 Hz | 17 - 23000 Hz | EPOS I SENNHEISER IMPACT MB 660 UC offer a larger frequency range than Sennheiser PXC 480. |
| Total Harmonic Distortion (THD) | 0.5% | <0.5% | Both headphones have the same total harmonic distortion. |
| Sensitivity | 118 dB | 118 dB | Both headphones offer the same sensitivity. |
| Impedance | 18 Ohm | 46 Ohm | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Sennheiser PXC 480 | EPOS I SENNHEISER IMPACT MB 660 UC |
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| Form Factor | - | Built-in | |
|---|---|---|---|
| Frequency Response | - | 150 - 6800 Hz | |
| Microphones Included | - | 3 |
| REMOTE CONTROL | Sennheiser PXC 480 | EPOS I SENNHEISER IMPACT MB 660 UC |
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| Controls | Answer/end, play/pause, next/previous track | - |
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| CABLE | Sennheiser PXC 480 | EPOS I SENNHEISER IMPACT MB 660 UC |
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| Cable Type | Headphones cable - detachable | Audio cable Micro-USB cable |
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| BATTERY AND CHARGING | Sennheiser PXC 480 | EPOS I SENNHEISER IMPACT MB 660 UC |
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| Battery Type | Headphone battery rechargeable | Headset battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | - | 700 mAh | |
| Battery Life | 50 hour(s) | 30 hours | Sennheiser PXC 480 lasts longer on a single charge than the EPOS I SENNHEISER IMPACT MB 660 UC. |
| Standby Time | - | 360 hours | |
| Charging Time | - | 3 hours |
| WIRELESS LINK | Sennheiser PXC 480 | EPOS I SENNHEISER IMPACT MB 660 UC |
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| Transmission Range | - | 25 m |
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| CONNECTIONS | Sennheiser PXC 480 | EPOS I SENNHEISER IMPACT MB 660 UC |
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| Connector Type | Headphones (mini-phone stereo 3.5 mm) | - |
|---|
| OTHERS | Sennheiser PXC 480 | EPOS I SENNHEISER IMPACT MB 660 UC |
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| Included Accessories | Airplane adapter, 6.3 mm (1/4") stereo adapter, travel bag, USB charging cable | Carrying case, Bluetooth adapter, airplane adapter | |
|---|---|---|---|
| Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |
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