In depth comparison and review of ifrogz Impulse and EPOS I SENNHEISER GTW 270 Hybrid. 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 | ifrogz Impulse | EPOS I SENNHEISER GTW 270 Hybrid |
|---|
| Product Type | Earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | - | 2.4 cm | |
| Width | - | 2.4 cm | |
| Depth | - | 2.3 cm | |
| Colour | White & rose gold | Black & silver | Grey, black, silver | |
| Protection | Sweat-resistant | IPX5, water-resistant | |
| Design | Sports | - | |
| Recommended Use | Portable electronics, phone | Portable electronics | |
| Bluetooth Range (Operating Distance) | 9.1 m | 15 m | EPOS I SENNHEISER GTW 270 Hybrid have a greater operating distance than ifrogz Impulse. |
| SOUND QUALITY | ifrogz Impulse | EPOS I SENNHEISER GTW 270 Hybrid |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | - | Bluetooth 5.1 | |
| Bluetooth Audio Codec | - | aptX | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Total Harmonic Distortion (THD) | - | 2% | |
| Sensitivity | 97 dB | - | |
| Impedance | 16 Ohm | - | |
| Max Sound Pressure | - | 100 dB | |
| Diaphragm | 11 mm | - |
| MICROPHONE | ifrogz Impulse | EPOS I SENNHEISER GTW 270 Hybrid |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Microphone Operation Mode | - | Omni-directional | |
| Frequency Response | - | 100 - 7500 Hz | |
| Sensitivity | - | -20 dBV/Pascal |
| REMOTE CONTROL | ifrogz Impulse | EPOS I SENNHEISER GTW 270 Hybrid |
|---|
| Controls | Power on/off, volume control, answer/end, play/pause, next/previous track | Answer/end, play/pause, next/previous track |
|---|
| CABLE | ifrogz Impulse | EPOS I SENNHEISER GTW 270 Hybrid |
|---|
| Cable Type | Micro-USB charge cable - detachable | USB-C charge cable |
|---|
| BATTERY AND CHARGING | ifrogz Impulse | EPOS I SENNHEISER GTW 270 Hybrid |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Life | 5 hour(s) | 5 hour(s) | Both headphones last the same amount of time on a single charge. |
| Battery Life Details | - | Continuous playback: up to 5 hours Continuous playback (with included charging case): up to 20 hours |
|
| Charging Time | 1 hour(s) | 1.5 hour(s) | ifrogz Impulse recharge faster than ifrogz Impulse. |
| WIRELESS LINK | ifrogz Impulse | EPOS I SENNHEISER GTW 270 Hybrid |
|---|
| Transmission Range | 9.1 m | - |
|---|
| CONNECTIONS | ifrogz Impulse | EPOS I SENNHEISER GTW 270 Hybrid |
|---|
| Connector Type | USB (5 pin Micro-USB Type B (power only)) | - |
|---|
| OTHERS | ifrogz Impulse | EPOS I SENNHEISER GTW 270 Hybrid |
|---|
| Included Accessories | - | USB dongle, charging case, USB-C to USB-A cable, silicone ear tip | |
|---|---|---|---|
| Service & Support | Limited warranty - lifetime | Limited warranty - 2 years |
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