In depth comparison and review of Sennheiser HD 4.20s and EPOS I SENNHEISER IMPACT MB 360 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 | Sennheiser HD 4.20s | EPOS I SENNHEISER IMPACT MB 360 UC |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headphones - Bluetooth - wireless - NFC | |
|---|---|---|---|
| Weight | - | 238 g | |
| Colour | Black | Black with silver | |
| Recommended Use | - | Home audio, portable electronics | |
| Bluetooth Range (Operating Distance) | - | 25 m |
| SOUND QUALITY | Sennheiser HD 4.20s | EPOS I SENNHEISER IMPACT MB 360 UC |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | Closed | Closed | |
| Foldable | - | Yes | EPOS I SENNHEISER IMPACT MB 360 UC can be folded. |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 4.0 | |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Bluetooth Audio Codec | - | aptX | |
| Active Noise Cancelling | - | Yes | EPOS I SENNHEISER IMPACT MB 360 UC are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | NoiseGard active noise compensation | |
| Noise Isolating | Yes | - | Sennheiser HD 4.20s are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | - | 18 - 22000 Hz | |
| Total Harmonic Distortion (THD) | - | <0.5% | |
| Sensitivity | - | 113 dB | |
| Features | - | Voice guidance |
| MICROPHONE | Sennheiser HD 4.20s | EPOS I SENNHEISER IMPACT MB 360 UC |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | On-cable | - | |
| Microphone Operation Mode | Omni-directional | Omni-directional x 2 | |
| Frequency Response | - | 100 - 10000 Hz | |
| Sensitivity | -44 dBV/Pascal | - |
| REMOTE CONTROL | Sennheiser HD 4.20s | EPOS I SENNHEISER IMPACT MB 360 UC |
|---|
| Controls | 1-button remote | Answer/end |
|---|
| CABLE | Sennheiser HD 4.20s | EPOS I SENNHEISER IMPACT MB 360 UC |
|---|
| Cable Type | - | Headphones cable Micro-USB cable |
|
|---|---|---|---|
| Cable Length | 1.4 m | - | |
| Plated Connector | Gold | - |
| BATTERY AND CHARGING | Sennheiser HD 4.20s | EPOS I SENNHEISER IMPACT MB 360 UC |
|---|
| Battery Type | - | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Life | - | 25 hour(s) | |
| Standby Time | - | 25 hours | |
| Charging Time | - | 2 hour(s) |
| CONNECTIONS | Sennheiser HD 4.20s | EPOS I SENNHEISER IMPACT MB 360 UC |
|---|
| Connector Type | Headphones (mini-phone 3.5 mm 4-pole) | Headphones |
|---|
| OTHERS | Sennheiser HD 4.20s | EPOS I SENNHEISER IMPACT MB 360 UC |
|---|
| Included Accessories | - | Carrying pouch, USB dongle | |
|---|---|---|---|
| Service & Support | Limited warranty - parts and labour - 2 years | Limited warranty - 2 years |
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