In depth comparison and review of EPOS I SENNHEISER IMPACT MB 660 UC MS and AKG K52. 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 | AKG K52 |
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Product Type | Headset - Bluetooth - wireless - NFC | Headphones - wired - 3.5 mm jack | |
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Weight | 227 g | 200 g | AKG K52 are lighter than EPOS I SENNHEISER IMPACT MB 660 UC MS headphones. |
Colour | - | Matte black | |
Earpad Material | - | Leatherette | |
Recommended Use | Portable electronics, computer | Professional audio | |
Bluetooth Range (Operating Distance) | 25 m | - |
SOUND QUALITY | EPOS I SENNHEISER IMPACT MB 660 UC MS | AKG K52 |
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Headphones Form Factor | Full size | Full size | |
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Headphones Technology | Dynamic | - | |
Ear Cups Type | Closed | Closed | |
Foldable | Yes | - | EPOS I SENNHEISER IMPACT MB 660 UC MS 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) | - | |
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 | - | |
Noise Isolating | - | Yes | AKG K52 are equipped with a noise isolating function. |
Sound Output Mode | Stereo | Stereo | |
Frequency Response | 17 - 23000 Hz | 18 - 20000 Hz | EPOS I SENNHEISER IMPACT MB 660 UC MS offer a larger frequency range than AKG K52. |
Max Input Power | - | 200 mW | |
Total Harmonic Distortion (THD) | 0.5% | - | |
Sensitivity | 118 dB | 110 dB | EPOS I SENNHEISER IMPACT MB 660 UC MS have higher sensitivity than AKG K52. |
Impedance | 46 Ohm | 32 Ohm | |
Diaphragm | - | 40 mm |
MICROPHONE | EPOS I SENNHEISER IMPACT MB 660 UC MS | AKG K52 |
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Frequency Response | 150 - 6800 Hz | - |
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CABLE | EPOS I SENNHEISER IMPACT MB 660 UC MS | AKG K52 |
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Cable Type | Audio cable Micro-USB cable |
Headphones cable - 2.5 m | |
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Cable Length | - | 2.5 m |
BATTERY AND CHARGING | EPOS I SENNHEISER IMPACT MB 660 UC MS | AKG K52 |
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Battery Type | Headset battery rechargeable | - | |
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Battery Life | 30 hours | - | |
Standby Time | 360 hours | - | |
Charging Time | 3 hours | - |
WIRELESS LINK | EPOS I SENNHEISER IMPACT MB 660 UC MS | AKG K52 |
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Transmission Range | 25 m | - |
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CONNECTIONS | EPOS I SENNHEISER IMPACT MB 660 UC MS | AKG K52 |
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Connector Type | - | Headphones (mini-phone stereo 3.5 mm) |
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OTHERS | EPOS I SENNHEISER IMPACT MB 660 UC MS | AKG K52 |
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Included Accessories | Carrying case, Bluetooth adapter, airplane adapter | 3.5 mm to 6.3 mm adapter | |
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Service & Support | Limited warranty - 2 years | - |