In depth comparison and review of EPOS I SENNHEISER IMPACT MB 660 UC and Philips TAH4105BK. 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 | Philips TAH4105BK |
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Product Type | Headset - Bluetooth - wireless - NFC - USB, 3.5 mm jack | Headphones - wired | |
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Height | - | 18.5 cm | |
Width | - | 16.5 cm | |
Depth | - | 4 cm | |
Weight | 227 g | 153 g | Philips TAH4105BK are lighter than EPOS I SENNHEISER IMPACT MB 660 UC headphones. |
Colour | - | Black | |
Recommended Use | Portable electronics, computer | Portable electronics | |
Bluetooth Range (Operating Distance) | 25 m | - |
SOUND QUALITY | EPOS I SENNHEISER IMPACT MB 660 UC | Philips TAH4105BK |
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Headphones Form Factor | Full size | On-ear | |
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Headphones Technology | Dynamic | Dynamic | |
Ear Cups Type | Closed | Closed | |
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 | - | |
Noise Isolating | - | Yes | Philips TAH4105BK are equipped with a noise isolating function. |
Sound Output Mode | Stereo | - | |
Frequency Response | 17 - 23000 Hz | 20 - 20000 Hz | EPOS I SENNHEISER IMPACT MB 660 UC offer a larger frequency range than Philips TAH4105BK. |
Total Harmonic Distortion (THD) | <0.5% | - | |
Sensitivity | 118 dB | 106 dB | EPOS I SENNHEISER IMPACT MB 660 UC have higher sensitivity than Philips TAH4105BK. |
Impedance | 46 Ohm | 32 Ohm | |
Diaphragm | - | PET - 32 mm | |
Magnet Material | - | NdFeB |
MICROPHONE | EPOS I SENNHEISER IMPACT MB 660 UC | Philips TAH4105BK |
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Form Factor | Built-in | Built-in | |
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Frequency Response | 150 - 6800 Hz | - | |
Microphones Included | 3 | - |
REMOTE CONTROL | EPOS I SENNHEISER IMPACT MB 660 UC | Philips TAH4105BK |
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Controls | - | Volume control, play/pause, answer call |
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CABLE | EPOS I SENNHEISER IMPACT MB 660 UC | Philips TAH4105BK |
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Cable Type | Audio cable Micro-USB cable |
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BATTERY AND CHARGING | EPOS I SENNHEISER IMPACT MB 660 UC | Philips TAH4105BK |
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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 | Philips TAH4105BK |
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Transmission Range | 25 m | - |
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OTHERS | EPOS I SENNHEISER IMPACT MB 660 UC | Philips TAH4105BK |
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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 |