In depth comparison and review of EPOS I SENNHEISER IMPACT MB 660 UC and Trust GXT 393 Magna. 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 | Trust GXT 393 Magna |
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Product Type | Headset - Bluetooth - wireless - NFC - USB, 3.5 mm jack | Headset - 7.1 channel - 2.4 GHz - wireless | |
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Weight | 227 g | - | |
Recommended Use | Portable electronics, computer | Portable electronics, computer | |
Bluetooth Range (Operating Distance) | 25 m | 15 m | EPOS I SENNHEISER IMPACT MB 660 UC have a greater operating distance than Trust GXT 393 Magna. |
SOUND QUALITY | EPOS I SENNHEISER IMPACT MB 660 UC | Trust GXT 393 Magna |
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Headphones Form Factor | Full size | Full size | |
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Headphones Technology | Dynamic | - | |
Ear Cups Type | Closed | - | |
Adjustable Headband | - | Yes | |
Foldable | Yes | Yes | Both headphones can be folded. |
Connectivity Technology | Wireless | Wireless | |
Wireless Technology | Bluetooth | 2.4 GHz radio frequency | |
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 Trust GXT 393 Magna. |
Total Harmonic Distortion (THD) | <0.5% | - | |
Sensitivity | 118 dB | 101 dB | EPOS I SENNHEISER IMPACT MB 660 UC have higher sensitivity than Trust GXT 393 Magna. |
Impedance | 46 Ohm | 32 Ohm | |
Diaphragm | - | 50 mm |
MICROPHONE | EPOS I SENNHEISER IMPACT MB 660 UC | Trust GXT 393 Magna |
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Form Factor | Built-in | Built-in | |
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Microphone Operation Mode | - | Omni-directional | |
Frequency Response | 150 - 6800 Hz | - | |
Microphones Included | 3 | - |
REMOTE CONTROL | EPOS I SENNHEISER IMPACT MB 660 UC | Trust GXT 393 Magna |
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Controls | - | Volume, answer/end, play/pause |
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CABLE | EPOS I SENNHEISER IMPACT MB 660 UC | Trust GXT 393 Magna |
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Cable Type | Audio cable Micro-USB cable |
Headset cable - 1 m Micro-USB charge cable Headset extension cable |
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Cable Length | - | 1 m |
FEATURES | EPOS I SENNHEISER IMPACT MB 660 UC | Trust GXT 393 Magna |
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Additional Functions | - | Red LED illuminated sides |
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BATTERY AND CHARGING | EPOS I SENNHEISER IMPACT MB 660 UC | Trust GXT 393 Magna |
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Battery Type | Headset battery rechargeable - lithium polymer | Handset battery rechargeable | |
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Battery Capacity | 700 mAh | - | |
Battery Life | 30 hours | 12 hour(s) | EPOS I SENNHEISER IMPACT MB 660 UC lasts longer on a single charge than the Trust GXT 393 Magna. |
Standby Time | 360 hours | - | |
Charging Time | 3 hours | - |
WIRELESS LINK | EPOS I SENNHEISER IMPACT MB 660 UC | Trust GXT 393 Magna |
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Transmission Range | 25 m | - |
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CONNECTIONS | EPOS I SENNHEISER IMPACT MB 660 UC | Trust GXT 393 Magna |
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Connector Type | - | Headphones (mini-phone stereo 3.5 mm 4-pole) USB (5 pin Micro-USB Type B (power only)) |
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OTHERS | EPOS I SENNHEISER IMPACT MB 660 UC | Trust GXT 393 Magna |
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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 |