In depth comparison and review of EPOS I SENNHEISER IMPACT MB 660 UC and Jabra Elite 45h. 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 | Jabra Elite 45h |
|---|
| Product Type | Headset - Bluetooth - wireless - NFC - USB, 3.5 mm jack | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | - | 18.6 cm | |
| Width | - | 15.7 cm | |
| Depth | - | 6.05 cm | |
| Weight | 227 g | 160 g | Jabra Elite 45h are lighter than EPOS I SENNHEISER IMPACT MB 660 UC headphones. |
| Colour | - | Titanium black | Gold beige | Copper black | Navy | Black | |
| Earpad Material | - | Leatherette, memory foam | |
| Protection | - | Dust-resistant, wind protection, rainproof | |
| 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 Jabra Elite 45h. |
| SOUND QUALITY | EPOS I SENNHEISER IMPACT MB 660 UC | Jabra Elite 45h |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| 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 5.0 | Jabra Elite 45h have a more advanced version of Bluetooth than EPOS I SENNHEISER IMPACT MB 660 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), Serial Port Profile (SPP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| 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 Elite 45h are equipped with a noise isolating function. |
| 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 Jabra Elite 45h. |
| Total Harmonic Distortion (THD) | <0.5% | - | |
| Sensitivity | 118 dB | - | |
| Impedance | 46 Ohm | - | |
| Diaphragm | - | 40 mm | |
| Simultaneously Connectable Devices Qty (Multipoint) | - | 2 | Jabra Elite 45h have the ability to connect to multiple devices simultaneously. |
| MICROPHONE | EPOS I SENNHEISER IMPACT MB 660 UC | Jabra Elite 45h |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Frequency Response | 150 - 6800 Hz | 100 - 10000 Hz | Jabra Elite 45h offer a larger microphone frequency range than EPOS I SENNHEISER IMPACT MB 660 UC. |
| 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 | Jabra Elite 45h |
|---|
| Controls | - | Mute, volume, answer/end, play/pause, next/previous track |
|---|
| CABLE | EPOS I SENNHEISER IMPACT MB 660 UC | Jabra Elite 45h |
|---|
| Cable Type | Audio cable Micro-USB cable |
USB-C cable - detachable - 30 cm |
|---|
| FEATURES | EPOS I SENNHEISER IMPACT MB 660 UC | Jabra Elite 45h |
|---|
| Features | - | Fast charge | |
|---|---|---|---|
| Internet of Things (IoT) Compatible | - | Yes | |
| Intelligent Assistant | - | Siri, Google Assistant, Alexa |
| BATTERY AND CHARGING | EPOS I SENNHEISER IMPACT MB 660 UC | Jabra Elite 45h |
|---|
| Battery Type | Headset battery rechargeable - lithium polymer | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Capacity | 700 mAh | - | |
| Battery Life | 30 hours | 50 hour(s) | Jabra Elite 45h lasts longer on a single charge than the EPOS I SENNHEISER IMPACT MB 660 UC. |
| Battery Life Details | - | Continuous playback: up to 50 hours Continuous talk: up to 40 hours Standby (auto power off after 24 hours): up to 1 year |
|
| Standby Time | 360 hours | - | |
| Charging Time | 3 hours | 1.5 hour(s) | Jabra Elite 45h recharge faster than EPOS I SENNHEISER IMPACT MB 660 UC. |
| WIRELESS LINK | EPOS I SENNHEISER IMPACT MB 660 UC | Jabra Elite 45h |
|---|
| Transmission Range | 25 m | - |
|---|
| CONNECTIONS | EPOS I SENNHEISER IMPACT MB 660 UC | Jabra Elite 45h |
|---|
| Connector Type | - | USB (power only) (USB Type-C) |
|---|
| OTHERS | EPOS I SENNHEISER IMPACT MB 660 UC | Jabra Elite 45h |
|---|
| Included Accessories | Carrying case, Bluetooth adapter, airplane adapter | Carrying bag, USB-C charging cable | |
|---|---|---|---|
| Compliant Standards | - | FCC, RoHS, REACH, EAC, RCM, ISED | |
| Service & Support | Limited warranty - 2 years | Limited warranty - 1 year |
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