In depth comparison and review of Sony MDR 1000X 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 | Sony MDR 1000X | EPOS I SENNHEISER IMPACT MB 660 UC |
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| Product Type | Headphones - Bluetooth - wireless - NFC | Headset - Bluetooth - wireless - NFC - USB, 3.5 mm jack | |
|---|---|---|---|
| Weight | 275 g | 227 g | EPOS I SENNHEISER IMPACT MB 660 UC are lighter than Sony MDR 1000X headphones. |
| Colour | Black | Beige | - | |
| Recommended Use | Portable electronics | Portable electronics, computer | |
| Bluetooth Range (Operating Distance) | 10 m | 25 m | EPOS I SENNHEISER IMPACT MB 660 UC have a greater operating distance than Sony MDR 1000X. |
| SOUND QUALITY | Sony MDR 1000X | EPOS I SENNHEISER IMPACT MB 660 UC |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Ear Cups Type | Closed | Closed | |
| Foldable | Yes | Yes | Both headphones can be folded. |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.1 | Bluetooth 4.2 | EPOS I SENNHEISER IMPACT MB 660 UC have a more advanced version of Bluetooth than Sony MDR 1000X. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Low Complexity Subband Coding (SBC) | 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 | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 4 - 40000 Hz | 17 - 23000 Hz | Sony MDR 1000X offer a larger frequency range than EPOS I SENNHEISER IMPACT MB 660 UC. |
| Total Harmonic Distortion (THD) | - | <0.5% | |
| Sensitivity | 103 dB/mW | 118 dB | EPOS I SENNHEISER IMPACT MB 660 UC have higher sensitivity than Sony MDR 1000X. |
| Impedance | 46 Ohm | 46 Ohm | |
| Diaphragm | Liquid crystal polymer - 40 mm | - | |
| Magnet Material | Neodymium | - |
| MICROPHONE | Sony MDR 1000X | EPOS I SENNHEISER IMPACT MB 660 UC |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Frequency Response | - | 150 - 6800 Hz | |
| Microphones Included | - | 3 |
| REMOTE CONTROL | Sony MDR 1000X | EPOS I SENNHEISER IMPACT MB 660 UC |
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| Controls | Volume control | - |
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| CABLE | Sony MDR 1000X | EPOS I SENNHEISER IMPACT MB 660 UC |
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| Cable Type | Headphones cable - detachable - L shaped - 1.5 m | Audio cable Micro-USB cable |
|
|---|---|---|---|
| Cable Length | 1.5 m | - | |
| Detachable Cable | Yes | - | |
| Plated Connector | Gold | - |
| BATTERY AND CHARGING | Sony MDR 1000X | EPOS I SENNHEISER IMPACT MB 660 UC |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | Headset battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | - | 700 mAh | |
| Battery Life | 20 hours | 30 hours | EPOS I SENNHEISER IMPACT MB 660 UC lasts longer on a single charge than the Sony MDR 1000X. |
| Standby Time | 34 hours | 360 hours | EPOS I SENNHEISER IMPACT MB 660 UC have longer standby time than Sony MDR 1000X. |
| Charging Time | 4 hours | 3 hours | EPOS I SENNHEISER IMPACT MB 660 UC recharge faster than Sony MDR 1000X. |
| WIRELESS LINK | Sony MDR 1000X | EPOS I SENNHEISER IMPACT MB 660 UC |
|---|
| Transmission Range | 10 m | 25 m | EPOS I SENNHEISER IMPACT MB 660 UC have greater transmission range than Sony MDR 1000X. |
|---|---|---|---|
| Modulation Type | FHSS | - | |
| Radio Frequency Range | 2.4 - 2.4835GHz | - |
| CONNECTIONS | Sony MDR 1000X | EPOS I SENNHEISER IMPACT MB 660 UC |
|---|
| Connector Type | Bluetooth USB Headphones (mini-phone stereo 3.5 mm) |
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| OTHERS | Sony MDR 1000X | EPOS I SENNHEISER IMPACT MB 660 UC |
|---|
| Included Accessories | Carrying case, USB cable, in-flight plug adapter | Carrying case, Bluetooth adapter, airplane adapter | |
|---|---|---|---|
| Service & Support | - | Limited warranty - 2 years |
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