In depth comparison and review of EPOS I SENNHEISER IMPACT MB 660 UC and Poly Voyager 8200 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 | EPOS I SENNHEISER IMPACT MB 660 UC | Poly Voyager 8200 UC |
|---|
| Product Type | Headset - Bluetooth - wireless - NFC - USB, 3.5 mm jack | Headphones - Bluetooth - wireless - NFC - 3.5 mm jack | |
|---|---|---|---|
| Height | - | 19 cm | |
| Width | - | 18 cm | |
| Depth | - | 7.6 cm | |
| Weight | 227 g | 289 g | EPOS I SENNHEISER IMPACT MB 660 UC are lighter than EPOS I SENNHEISER IMPACT MB 660 UC headphones. |
| Colour | - | White | Black | |
| Recommended Use | Portable electronics, computer | Portable electronics, computer | |
| Bluetooth Range (Operating Distance) | 25 m | 30 m | Poly Voyager 8200 UC have a greater operating distance than EPOS I SENNHEISER IMPACT MB 660 UC. |
| SOUND QUALITY | EPOS I SENNHEISER IMPACT MB 660 UC | Poly Voyager 8200 UC |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Closed | - | |
| Foldable | Yes | - | EPOS I SENNHEISER IMPACT MB 660 UC 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 Voyager 8200 UC. |
| 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 | - | |
| Active Noise Cancelling | Yes | Yes | Both headphones are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | NoiseGard active noise compensation | - | |
| Volume Limiting Function | - | Yes | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 17 - 23000 Hz | - | |
| Total Harmonic Distortion (THD) | <0.5% | - | |
| Sensitivity | 118 dB | - | |
| Impedance | 46 Ohm | - | |
| Diaphragm | - | 40 mm | |
| Simultaneously Connectable Devices Qty (Multipoint) | - | 2 | Poly Voyager 8200 UC have the ability to connect to multiple devices simultaneously. |
| MICROPHONE | EPOS I SENNHEISER IMPACT MB 660 UC | Poly Voyager 8200 UC |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Microphone Operation Mode | - | Omni-directional | |
| Noise Cancelling | - | Yes | Poly Voyager 8200 UC microphone can cancel out ambient noise. |
| Frequency Response | 150 - 6800 Hz | - | |
| Microphones Included | 3 | 2 | EPOS I SENNHEISER IMPACT MB 660 UC have a built-in microphone. |
| REMOTE CONTROL | EPOS I SENNHEISER IMPACT MB 660 UC | Poly Voyager 8200 UC |
|---|
| Controls | - | Mute, volume control, on/off, answer/end, next/previous track, reject call, redial, voice assistant |
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| CABLE | EPOS I SENNHEISER IMPACT MB 660 UC | Poly Voyager 8200 UC |
|---|
| Cable Type | Audio cable Micro-USB cable |
Headphones cable - detachable |
|---|
| FEATURES | EPOS I SENNHEISER IMPACT MB 660 UC | Poly Voyager 8200 UC |
|---|
| Intelligent Assistant | - | Siri, Cortana, Google Now | |
|---|---|---|---|
| Additional Functions | - | DSP |
| BATTERY AND CHARGING | EPOS I SENNHEISER IMPACT MB 660 UC | Poly Voyager 8200 UC |
|---|
| Battery Type | Headset battery rechargeable - lithium polymer | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | 700 mAh | 660 mAh | EPOS I SENNHEISER IMPACT MB 660 UC have a higher battery capacity than Poly Voyager 8200 UC. |
| Battery Life | 30 hours | 24 hour(s) | EPOS I SENNHEISER IMPACT MB 660 UC lasts longer on a single charge than the Poly Voyager 8200 UC. |
| Battery Life Details | - | Continuous playback: up to 24 hours Continuous talk: up to 20 hours |
|
| Standby Time | 360 hours | - | |
| Charging Time | 3 hours | 3 hour(s) | The charging of both headphones last the same time. |
| WIRELESS LINK | EPOS I SENNHEISER IMPACT MB 660 UC | Poly Voyager 8200 UC |
|---|
| Transmission Range | 25 m | 30 m | Poly Voyager 8200 UC have greater transmission range than EPOS I SENNHEISER IMPACT MB 660 UC. |
|---|
| CONNECTIONS | EPOS I SENNHEISER IMPACT MB 660 UC | Poly Voyager 8200 UC |
|---|
| Connector Type | - | Headphones (mini-phone stereo 3.5 mm 4-pole) |
|---|
| OTHERS | EPOS I SENNHEISER IMPACT MB 660 UC | Poly Voyager 8200 UC |
|---|
| Included Accessories | Carrying case, Bluetooth adapter, airplane adapter | Carrying pouch, Bluetooth USB adapter, USB charge cable | |
|---|---|---|---|
| Software Certification | - | Certified for Microsoft Teams | |
| Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |
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