Side by side comparison and review of Sennheiser HD 1 In-Ear Wireless and EPOS GTW 270. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | Sennheiser HD 1 In-Ear Wireless | EPOS GTW 270 |
|---|
| Product Type | Earphones - Bluetooth - wireless - NFC | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | - | 2.36 cm | |
| Width | - | 2.39 cm | |
| Depth | - | 2.31 cm | |
| Colour | - | Grey, black, silver | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | - | 15 m |
| SOUND QUALITY | Sennheiser HD 1 In-Ear Wireless | EPOS GTW 270 |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.1 | Bluetooth 5.1 | EPOS GTW 270 have a more advanced version of Bluetooth than Sennheiser HD 1 In-Ear Wireless. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
| Bluetooth Audio Codec | - | aptX | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 15 - 22000 Hz | 20 - 20000 Hz | Sennheiser HD 1 In-Ear Wireless offer a larger frequency range than EPOS GTW 270. |
| Total Harmonic Distortion (THD) | <0.5% | 2% | Sennheiser HD 1 In-Ear Wireless have lower total harmonic distortion than Sennheiser HD 1 In-Ear Wireless. |
| Max Sound Pressure | 112 dB | 100 dB |
| MICROPHONE | Sennheiser HD 1 In-Ear Wireless | EPOS GTW 270 |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | On-cable | - | |
| Microphone Operation Mode | Omni-directional | Omni-directional | |
| Frequency Response | - | 100 - 7500 Hz | |
| Sensitivity | -44 dBV/Pascal | -20 dBV/Pascal |
| REMOTE CONTROL | Sennheiser HD 1 In-Ear Wireless | EPOS GTW 270 |
|---|
| Controls | - | Answer/end, play/pause, next/previous track |
|---|
| CABLE | Sennheiser HD 1 In-Ear Wireless | EPOS GTW 270 |
|---|
| Cable Type | USB charge cable | USB-C charge cable |
|---|
| BATTERY AND CHARGING | Sennheiser HD 1 In-Ear Wireless | EPOS GTW 270 |
|---|
| Battery Type | Headphone battery rechargeable - lithium polymer | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Capacity | 170 mAh | - | |
| Battery Life | 10 hour(s) | - | |
| Charging Time | 1.5 hour(s) | 130 min | Sennheiser HD 1 In-Ear Wireless recharge faster than Sennheiser HD 1 In-Ear Wireless. |
| OTHERS | Sennheiser HD 1 In-Ear Wireless | EPOS GTW 270 |
|---|
| Included Accessories | Carrying case, 4 pairs of earpads (extra small, small, medium, large) | Charging case, silicone ear tip | |
|---|---|---|---|
| Service & Support | - | Limited warranty - 2 years |
cs
sk
de
it
es
fr
hu
pt
ru
pl
br
ro
