In depth comparison and review of EPOS I SENNHEISER IMPACT SC 660 TC and Bang & Olufsen Beoplay H4. 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 SC 660 TC | Bang & Olufsen Beoplay H4 |
|---|
| Product Type | Headset - wired - Easy Disconnect | Headphones - Bluetooth - wireless - 3.5 mm jack | |
|---|---|---|---|
| Height | - | 22 cm | |
| Width | - | 19.4 cm | |
| Depth | - | 5 cm | |
| Weight | 113 g | 235 g | EPOS I SENNHEISER IMPACT SC 660 TC are lighter than EPOS I SENNHEISER IMPACT SC 660 TC headphones. |
| Colour | Black with silver | Black | Charcoal grey | Sandstone | Tangerine | Violet | |
| Body Material | - | Stainless steel, aluminium | |
| Earpad Material | Leatherette | Leather | |
| Headband Material | - | Leather | |
| Recommended Use | - | Portable electronics | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | EPOS I SENNHEISER IMPACT SC 660 TC | Bang & Olufsen Beoplay H4 |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | - | Closed | |
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 4.2 | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 50 - 18000 Hz | 20 - 22000 Hz | Bang & Olufsen Beoplay H4 offer a larger frequency range than EPOS I SENNHEISER IMPACT SC 660 TC. |
| Sensitivity | 103 dB | 91 dB/mW | EPOS I SENNHEISER IMPACT SC 660 TC have higher sensitivity than Bang & Olufsen Beoplay H4. |
| Impedance | 200 Ohm | 20 Ohm | |
| Diaphragm | - | 40 mm | |
| Magnet Material | Neodymium | - |
| MICROPHONE | EPOS I SENNHEISER IMPACT SC 660 TC | Bang & Olufsen Beoplay H4 |
|---|
| Form Factor | Headset microphone | Built-in | |
|---|---|---|---|
| Type | Boom | - | |
| Microphone Technology | - | Electret condenser | |
| Microphone Operation Mode | - | Omni-directional | |
| Frequency Response | 150 - 6800 Hz | - | |
| Audio Input Details | - | Omni-directional |
| REMOTE CONTROL | EPOS I SENNHEISER IMPACT SC 660 TC | Bang & Olufsen Beoplay H4 |
|---|
| Controls | - | Volume, answer/end, play/pause, next/previous track, pair mode |
|---|
| CABLE | EPOS I SENNHEISER IMPACT SC 660 TC | Bang & Olufsen Beoplay H4 |
|---|
| Cable Type | Headset cable - 1 m | Headphones cable - braided fabric - 1.25 m | |
|---|---|---|---|
| Cable Length | - | 1.25 m |
| BATTERY AND CHARGING | EPOS I SENNHEISER IMPACT SC 660 TC | Bang & Olufsen Beoplay H4 |
|---|
| Battery Type | - | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | - | 600 mAh | |
| Battery Life | - | 19 hour(s) | |
| Charging Time | - | 2.5 hour(s) |
| WIRELESS LINK | EPOS I SENNHEISER IMPACT SC 660 TC | Bang & Olufsen Beoplay H4 |
|---|
| Transmission Range | - | 10 m |
|---|
| CONNECTIONS | EPOS I SENNHEISER IMPACT SC 660 TC | Bang & Olufsen Beoplay H4 |
|---|
| Connector Type | Headset (EasyDisconnect) | Headphones (mini-phone 3.5mm) |
|---|
| OTHERS | EPOS I SENNHEISER IMPACT SC 660 TC | Bang & Olufsen Beoplay H4 |
|---|
| Included Accessories | Carrying pouch, leatherette ear pads, cable clip | USB charging cable (25cm) | |
|---|---|---|---|
| Service & Support | Limited warranty - 3 years | Limited warranty - 2 years |
cs
sk
de
it
es
fr
hu
pt
ru
pl
br
ro
