In depth comparison and review of Jabra Revo Wireless 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 | Jabra Revo Wireless | EPOS I SENNHEISER IMPACT MB 660 UC |
|---|
| Product Type | Headphones - Bluetooth - wireless, wired - NFC - 3.5 mm jack | Headset - Bluetooth - wireless - NFC - USB, 3.5 mm jack | |
|---|---|---|---|
| Height | 17.88 cm | - | |
| Width | 16.01 cm | - | |
| Depth | 7.3 cm | - | |
| Weight | 240 g | 227 g | EPOS I SENNHEISER IMPACT MB 660 UC are lighter than Jabra Revo Wireless headphones. |
| Colour | White | Black, gold | Black | Grey | - | |
| Body Material | Aluminium, polyurethane, silicone, steel, zinc, TPE, PC/ABS | - | |
| Earpad Material | Memory foam | - | |
| 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 Jabra Revo Wireless. |
| SOUND QUALITY | Jabra Revo Wireless | EPOS I SENNHEISER IMPACT MB 660 UC |
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| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | - | Closed | |
| Foldable | Yes | Yes | Both headphones can be folded. |
| Connectivity Technology | Wireless, wired | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 3.0 EDR | Bluetooth 4.2 | EPOS I SENNHEISER IMPACT MB 660 UC have a more advanced version of Bluetooth than Jabra Revo Wireless. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | 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 | |
| Noise Isolating | Yes | - | Jabra Revo Wireless are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 17 - 23000 Hz | EPOS I SENNHEISER IMPACT MB 660 UC offer a larger frequency range than Jabra Revo Wireless. |
| Max Input Power | 30 mW | - | |
| Total Harmonic Distortion (THD) | - | <0.5% | |
| Sensitivity | 119 dB | 118 dB | Jabra Revo Wireless have higher sensitivity than EPOS I SENNHEISER IMPACT MB 660 UC. |
| Impedance | 32 Ohm | 46 Ohm | |
| Diaphragm | 40 mm | - | |
| Simultaneously Connectable Devices Qty (Multipoint) | 2 | - | Jabra Revo Wireless have the ability to connect to multiple devices simultaneously. |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Jabra Revo Wireless | EPOS I SENNHEISER IMPACT MB 660 UC |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Microphone Operation Mode | Omni-directional | - | |
| Frequency Response | 100 - 8000 Hz | 150 - 6800 Hz | Jabra Revo Wireless offer a larger microphone frequency range than EPOS I SENNHEISER IMPACT MB 660 UC. |
| Audio Input Details | Omni-directional - 100 - 8000 Hz | - | |
| Sensitivity | 14 dB | - | |
| Microphones Included | 2 | 3 | EPOS I SENNHEISER IMPACT MB 660 UC have a built-in microphone. |
| REMOTE CONTROL | Jabra Revo Wireless | EPOS I SENNHEISER IMPACT MB 660 UC |
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| Controls | Volume, answer/end, play/pause, next/previous track, reject call, redial | - |
|---|
| CABLE | Jabra Revo Wireless | EPOS I SENNHEISER IMPACT MB 660 UC |
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| Cable Type | Headphones cable - detachable - 1.22 m USB cable - 1.3 m |
Audio cable Micro-USB cable |
|
|---|---|---|---|
| Cable Length | 1.22 m | - | |
| Detachable Cable | Yes | - |
| BATTERY AND CHARGING | Jabra Revo Wireless | EPOS I SENNHEISER IMPACT MB 660 UC |
|---|
| Battery Type | Headphone battery rechargeable | Headset battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | - | 700 mAh | |
| Battery Life | 12 hour(s) | 30 hours | EPOS I SENNHEISER IMPACT MB 660 UC lasts longer on a single charge than the Jabra Revo Wireless. |
| Standby Time | 240 hours | 360 hours | EPOS I SENNHEISER IMPACT MB 660 UC have longer standby time than Jabra Revo Wireless. |
| Charging Time | 2 hour(s) | 3 hours | Jabra Revo Wireless recharge faster than Jabra Revo Wireless. |
| WIRELESS LINK | Jabra Revo Wireless | 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 Jabra Revo Wireless. |
|---|
| CONNECTIONS | Jabra Revo Wireless | EPOS I SENNHEISER IMPACT MB 660 UC |
|---|
| Connector Type | 2 x headphones (mini-phone stereo 3.5 mm 4-pole) USB (5 pin Micro-USB Type B) |
- |
|---|
| OTHERS | Jabra Revo Wireless | EPOS I SENNHEISER IMPACT MB 660 UC |
|---|
| Included Accessories | Protective case | Carrying case, Bluetooth adapter, airplane adapter | |
|---|---|---|---|
| Compliant Standards | GOST, IC, FCC, RoHS, REACH | - | |
| Service & Support | Limited warranty - 1 year | Limited warranty - 2 years |
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