Detailed comparison and review of EPOS I SENNHEISER IMPACT MB 660 UC MS and Philips SHB4405WT. 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 | EPOS I SENNHEISER IMPACT MB 660 UC MS | Philips SHB4405WT |
|---|
| Product Type | Headset - Bluetooth - wireless - NFC | Headphones - Bluetooth - wireless - 3.5 mm jack | |
|---|---|---|---|
| Height | - | 14 cm | |
| Width | - | 17 cm | |
| Depth | - | 3 cm | |
| Weight | 227 g | 90 g | Philips SHB4405WT are lighter than EPOS I SENNHEISER IMPACT MB 660 UC MS headphones. |
| Recommended Use | Portable electronics, computer | Portable electronics | |
| Bluetooth Range (Operating Distance) | 25 m | 10 m | EPOS I SENNHEISER IMPACT MB 660 UC MS have a greater operating distance than Philips SHB4405WT. |
| SOUND QUALITY | EPOS I SENNHEISER IMPACT MB 660 UC MS | Philips SHB4405WT |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Closed | 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 MS have a more advanced version of Bluetooth than Philips SHB4405WT. |
| 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) | |
| 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 | 17 - 23000 Hz | 9 - 22000 Hz | EPOS I SENNHEISER IMPACT MB 660 UC MS offer a larger frequency range than Philips SHB4405WT. |
| Max Input Power | - | 40 mW | |
| Total Harmonic Distortion (THD) | 0.5% | - | |
| Sensitivity | 118 dB | 103 dB | EPOS I SENNHEISER IMPACT MB 660 UC MS have higher sensitivity than Philips SHB4405WT. |
| Impedance | 46 Ohm | 24 Ohm | |
| Diaphragm | - | PET - 32 mm | |
| Magnet Material | - | Neodymium |
| MICROPHONE | EPOS I SENNHEISER IMPACT MB 660 UC MS | Philips SHB4405WT |
|---|
| Frequency Response | 150 - 6800 Hz | - |
|---|
| REMOTE CONTROL | EPOS I SENNHEISER IMPACT MB 660 UC MS | Philips SHB4405WT |
|---|
| Controls | - | Mute, volume, answer/end, phone/music mode, reject call, redial |
|---|
| CABLE | EPOS I SENNHEISER IMPACT MB 660 UC MS | Philips SHB4405WT |
|---|
| Cable Type | Audio cable Micro-USB cable |
USB charge cable |
|---|
| BATTERY AND CHARGING | EPOS I SENNHEISER IMPACT MB 660 UC MS | Philips SHB4405WT |
|---|
| Battery Type | Headset battery rechargeable | Headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Life | 30 hours | 9 hour(s) | EPOS I SENNHEISER IMPACT MB 660 UC MS lasts longer on a single charge than the Philips SHB4405WT. |
| Standby Time | 360 hours | 300 hours | EPOS I SENNHEISER IMPACT MB 660 UC MS have longer standby time than Philips SHB4405WT. |
| Charging Time | 3 hours | - |
| WIRELESS LINK | EPOS I SENNHEISER IMPACT MB 660 UC MS | Philips SHB4405WT |
|---|
| Transmission Range | 25 m | 10 m | EPOS I SENNHEISER IMPACT MB 660 UC MS have greater transmission range than Philips SHB4405WT. |
|---|
| CONNECTIONS | EPOS I SENNHEISER IMPACT MB 660 UC MS | Philips SHB4405WT |
|---|
| Connector Type | - | USB |
|---|
| OTHERS | EPOS I SENNHEISER IMPACT MB 660 UC MS | Philips SHB4405WT |
|---|
| Included Accessories | Carrying case, Bluetooth adapter, airplane adapter | - | |
|---|---|---|---|
| Service & Support | Limited warranty - 2 years | - |
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