In depth comparison and review of ifrogz impulse duo and KEF Porsche Design Motion One. 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 duo | KEF Porsche Design Motion One |
|---|
| Product Type | Earphones - Bluetooth - wireless | Headset - Bluetooth - wireless | |
|---|---|---|---|
| Height | - | 1.8 cm | |
| Width | - | 15.6 cm | |
| Depth | - | 18.7 cm | |
| Weight | - | 45 g | |
| Colour | Black & silver | Silver | - | |
| Protection | Sweat-resistant | Waterproof | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | 9.1 m | 10 m | KEF Porsche Design Motion One have a greater operating distance than ifrogz impulse duo. |
| SOUND QUALITY | ifrogz impulse duo | KEF Porsche Design Motion One |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | - | Bluetooth 4.1 | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Sensitivity | 100 dB | 95 dB | ifrogz impulse duo have higher sensitivity than KEF Porsche Design Motion One. |
| Impedance | 32 Ohm | 16 Ohm | |
| Diaphragm | 6 mm | 8.6 mm | KEF Porsche Design Motion One have a thicker diaphragm than ifrogz impulse duo. |
| Magnet Material | Neodymium | - | |
| Features | - | Bluetooth aptX technology |
| MICROPHONE | ifrogz impulse duo | KEF Porsche Design Motion One |
|---|
| Microphone Operation Mode | - | Mono |
|---|
| REMOTE CONTROL | ifrogz impulse duo | KEF Porsche Design Motion One |
|---|
| Controls | Power on/off, volume control, play/pause, next/previous track | Mute, volume, answer/end, play/pause, skip track |
|---|
| CABLE | ifrogz impulse duo | KEF Porsche Design Motion One |
|---|
| Cable Type | - | Headset cable - detachable - anti tangle USB charge cable Headset adapter |
|---|
| BATTERY AND CHARGING | ifrogz impulse duo | KEF Porsche Design Motion One |
|---|
| Battery Type | Headphone battery rechargeable | Headset battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | - | 140 mAh | |
| Battery Life | 12 hour(s) | 10 hour(s) | ifrogz impulse duo lasts longer on a single charge than the KEF Porsche Design Motion One. |
| Charging Time | 2.5 hour(s) | - |
| WIRELESS LINK | ifrogz impulse duo | KEF Porsche Design Motion One |
|---|
| Transmission Range | - | 10 m | |
|---|---|---|---|
| Radio Frequency Range | - | 2.402 - 2.480GHz |
| OTHERS | ifrogz impulse duo | KEF Porsche Design Motion One |
|---|
| Included Accessories | Magnetic clip | Carrying case, 2 pairs of ear tips, clip | |
|---|---|---|---|
| Service & Support | Limited warranty - lifetime | - |
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