Detailed comparison and review of JBL E55BT and EPOS I SENNHEISER IMPACT MB 660 UC MS. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.
| DESIGN AND DIMENSIONS | JBL E55BT | EPOS I SENNHEISER IMPACT MB 660 UC MS |
|---|
| Product Type | Headphones - Bluetooth - wireless | Headset - Bluetooth - wireless - NFC | |
|---|---|---|---|
| Weight | - | 227 g | |
| Colour | Blue | Black | Red | White | Dusty rose | - | |
| Headband Material | Fabric | - | |
| Recommended Use | Portable electronics | Portable electronics, computer | |
| Bluetooth Range (Operating Distance) | - | 25 m |
| SOUND QUALITY | JBL E55BT | EPOS I SENNHEISER IMPACT MB 660 UC MS |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Ear Cups Type | - | Closed | |
| Foldable | Yes | Yes | Both headphones can be folded. |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.0 | Bluetooth 4.2 | EPOS I SENNHEISER IMPACT MB 660 UC MS have a more advanced version of Bluetooth than JBL E55BT. |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Device ID Profile (DIP) | |
| Active Noise Cancelling | - | Yes | EPOS I SENNHEISER IMPACT MB 660 UC MS are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | Adaptive Noise Control | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 17 - 23000 Hz | EPOS I SENNHEISER IMPACT MB 660 UC MS offer a larger frequency range than JBL E55BT. |
| Total Harmonic Distortion (THD) | - | 0.5% | |
| Sensitivity | - | 118 dB | |
| Impedance | 32 Ohm | 46 Ohm | |
| Diaphragm | 50 mm | - |
| MICROPHONE | JBL E55BT | EPOS I SENNHEISER IMPACT MB 660 UC MS |
|---|
| Type | On-cable | - | |
|---|---|---|---|
| Frequency Response | - | 150 - 6800 Hz |
| REMOTE CONTROL | JBL E55BT | EPOS I SENNHEISER IMPACT MB 660 UC MS |
|---|
| Controls | Remote control | - |
|---|
| CABLE | JBL E55BT | EPOS I SENNHEISER IMPACT MB 660 UC MS |
|---|
| Cable Type | Headphones cable - detachable - anti tangle | Audio cable Micro-USB cable |
|
|---|---|---|---|
| Detachable Cable | Yes | - |
| BATTERY AND CHARGING | JBL E55BT | EPOS I SENNHEISER IMPACT MB 660 UC MS |
|---|
| Battery Type | Headphone battery rechargeable | Headset battery rechargeable | |
|---|---|---|---|
| Battery Life | 20 hour(s) | 30 hours | EPOS I SENNHEISER IMPACT MB 660 UC MS lasts longer on a single charge than the JBL E55BT. |
| Standby Time | - | 360 hours | |
| Charging Time | 2 hour(s) | 3 hours | JBL E55BT recharge faster than JBL E55BT. |
| WIRELESS LINK | JBL E55BT | EPOS I SENNHEISER IMPACT MB 660 UC MS |
|---|
| Transmission Range | - | 25 m |
|---|
| CONNECTIONS | JBL E55BT | EPOS I SENNHEISER IMPACT MB 660 UC MS |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | - |
|---|
| OTHERS | JBL E55BT | EPOS I SENNHEISER IMPACT MB 660 UC MS |
|---|
| Included Accessories | Charging cable | Carrying case, Bluetooth adapter, airplane adapter | |
|---|---|---|---|
| Service & Support | Limited warranty - parts and labour - 1 year | Limited warranty - 2 years |
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