In depth comparison and review of EPOS I SENNHEISER IMPACT MB 660 UC and EPOS I SENNHEISER PC 8.2 USB. 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 | EPOS I SENNHEISER PC 8.2 USB |
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Product Type | Headset - Bluetooth - wireless - NFC - USB, 3.5 mm jack | Headset - wired - USB | |
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Weight | 227 g | - | |
Colour | - | Black | |
Recommended Use | Portable electronics, computer | Computer | |
Bluetooth Range (Operating Distance) | 25 m | - |
SOUND QUALITY | EPOS I SENNHEISER IMPACT MB 660 UC | EPOS I SENNHEISER PC 8.2 USB |
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Headphones Form Factor | Full size | On-ear | |
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Headphones Technology | Dynamic | Dynamic | |
Ear Cups Type | Closed | Closed | |
Adjustable Headband | - | Yes | |
Foldable | Yes | Yes | Both headphones can be folded. |
Connectivity Technology | Wireless | Wired | |
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 | - | EPOS I SENNHEISER IMPACT MB 660 UC are equipped with active noice cancellation. |
Active Noise Cancelling Technology | NoiseGard active noise compensation | - | |
Sound Output Mode | Stereo | Stereo | |
Frequency Response | 17 - 23000 Hz | 20 - 20000 Hz | EPOS I SENNHEISER IMPACT MB 660 UC offer a larger frequency range than EPOS I SENNHEISER PC 8.2 USB. |
Total Harmonic Distortion (THD) | <0.5% | - | |
Sensitivity | 118 dB | - | |
Impedance | 46 Ohm | 32 Ohm | |
Max Sound Pressure | - | 100 dB | |
In-Cord Volume Control | - | Yes |
MICROPHONE | EPOS I SENNHEISER IMPACT MB 660 UC | EPOS I SENNHEISER PC 8.2 USB |
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Form Factor | Built-in | - | |
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Type | - | Boom | |
Microphone Operation Mode | - | Uni-directional | |
Noise Cancelling | - | Yes | EPOS I SENNHEISER PC 8.2 USB microphone can cancel out ambient noise. |
Frequency Response | 150 - 6800 Hz | 100 - 10000 Hz | EPOS I SENNHEISER PC 8.2 USB offer a larger microphone frequency range than EPOS I SENNHEISER IMPACT MB 660 UC. |
Sensitivity | - | -24.7 dB | |
Microphones Included | 3 | - |
REMOTE CONTROL | EPOS I SENNHEISER IMPACT MB 660 UC | EPOS I SENNHEISER PC 8.2 USB |
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Controls | - | Mute, volume |
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CABLE | EPOS I SENNHEISER IMPACT MB 660 UC | EPOS I SENNHEISER PC 8.2 USB |
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Cable Type | Audio cable Micro-USB cable |
Headset cable - 1.7 m | |
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Cable Length | - | 1.7 m |
BATTERY AND CHARGING | EPOS I SENNHEISER IMPACT MB 660 UC | EPOS I SENNHEISER PC 8.2 USB |
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Battery Type | Headset battery rechargeable - lithium polymer | - | |
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Battery Capacity | 700 mAh | - | |
Battery Life | 30 hours | - | |
Standby Time | 360 hours | - | |
Charging Time | 3 hours | - |
WIRELESS LINK | EPOS I SENNHEISER IMPACT MB 660 UC | EPOS I SENNHEISER PC 8.2 USB |
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Transmission Range | 25 m | - |
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CONNECTIONS | EPOS I SENNHEISER IMPACT MB 660 UC | EPOS I SENNHEISER PC 8.2 USB |
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Connector Type | - | USB (4 PIN USB Type A) |
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OTHERS | EPOS I SENNHEISER IMPACT MB 660 UC | EPOS I SENNHEISER PC 8.2 USB |
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Included Accessories | Carrying case, Bluetooth adapter, airplane adapter | - | |
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Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |