In depth comparison and review of EPOS I SENNHEISER IMPACT MB 660 UC and Poly - Plantronics Backbeat GO 600. 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 | Poly - Plantronics Backbeat GO 600 |
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| Product Type | Headset - Bluetooth - wireless - NFC - USB, 3.5 mm jack | Headset - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 227 g | 175 g | Poly - Plantronics Backbeat GO 600 are lighter than EPOS I SENNHEISER IMPACT MB 660 UC headphones. |
| Colour | - | Grey | Khaki | Navy | Black | |
| Earpad Material | - | Memory foam | |
| Recommended Use | Portable electronics, computer | Portable electronics | |
| Bluetooth Range (Operating Distance) | 25 m | 10 m | EPOS I SENNHEISER IMPACT MB 660 UC have a greater operating distance than Poly - Plantronics Backbeat GO 600. |
| SOUND QUALITY | EPOS I SENNHEISER IMPACT MB 660 UC | Poly - Plantronics Backbeat GO 600 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Closed | - | |
| Foldable | Yes | Yes | Both headphones can be folded. |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.2 | Bluetooth 4.1 | EPOS I SENNHEISER IMPACT MB 660 UC have a more advanced version of Bluetooth than Poly - Plantronics Backbeat GO 600. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Device ID Profile (DIP) | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Bluetooth Audio Codec | SBC, aptX | SBC | |
| 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 | Poly - Plantronics Backbeat GO 600 are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | - | |
| Frequency Response | 17 - 23000 Hz | 50 - 20000 Hz | EPOS I SENNHEISER IMPACT MB 660 UC offer a larger frequency range than Poly - Plantronics Backbeat GO 600. |
| Total Harmonic Distortion (THD) | <0.5% | <3% | EPOS I SENNHEISER IMPACT MB 660 UC have lower total harmonic distortion than EPOS I SENNHEISER IMPACT MB 660 UC. |
| Sensitivity | 118 dB | 92 dB | EPOS I SENNHEISER IMPACT MB 660 UC have higher sensitivity than Poly - Plantronics Backbeat GO 600. |
| Impedance | 46 Ohm | 32 Ohm | |
| Diaphragm | - | 40 mm | |
| Simultaneously Connectable Devices Qty (Multipoint) | - | 2 | Poly - Plantronics Backbeat GO 600 have the ability to connect to multiple devices simultaneously. |
| MICROPHONE | EPOS I SENNHEISER IMPACT MB 660 UC | Poly - Plantronics Backbeat GO 600 |
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| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Frequency Response | 150 - 6800 Hz | - | |
| Microphones Included | 3 | - |
| REMOTE CONTROL | EPOS I SENNHEISER IMPACT MB 660 UC | Poly - Plantronics Backbeat GO 600 |
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| Controls | - | Volume, mode control, answer/end, play/pause, skip track |
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| CABLE | EPOS I SENNHEISER IMPACT MB 660 UC | Poly - Plantronics Backbeat GO 600 |
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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 | Poly - Plantronics Backbeat GO 600 |
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| Battery Type | Headset battery rechargeable - lithium polymer | Headset battery rechargeable | |
|---|---|---|---|
| Battery Capacity | 700 mAh | - | |
| Battery Life | 30 hours | 18 hour(s) | EPOS I SENNHEISER IMPACT MB 660 UC lasts longer on a single charge than the Poly - Plantronics Backbeat GO 600. |
| Standby Time | 360 hours | 480 hours | Poly - Plantronics Backbeat GO 600 have longer standby time than EPOS I SENNHEISER IMPACT MB 660 UC. |
| Charging Time | 3 hours | 90 min | Poly - Plantronics Backbeat GO 600 recharge faster than EPOS I SENNHEISER IMPACT MB 660 UC. |
| WIRELESS LINK | EPOS I SENNHEISER IMPACT MB 660 UC | Poly - Plantronics Backbeat GO 600 |
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| Transmission Range | 25 m | - |
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| OTHERS | EPOS I SENNHEISER IMPACT MB 660 UC | Poly - Plantronics Backbeat GO 600 |
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| Included Accessories | Carrying case, Bluetooth adapter, airplane adapter | - | |
|---|---|---|---|
| Service & Support | Limited warranty - 2 years | - |
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