In depth comparison and review of Sennheiser HD 2.30i (HD 2.0) and ifrogz Impulse 2. 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 2.30i (HD 2.0) | ifrogz Impulse 2 |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Series | HD 2.0 | - | |
| Height | - | 19.5 cm | |
| Width | - | 21.48 cm | |
| Depth | - | 8 cm | |
| Weight | - | 295 g | |
| Colour | Black | Blue | |
| Recommended Use | Portable electronics | Portable electronics |
| SOUND QUALITY | Sennheiser HD 2.30i (HD 2.0) | ifrogz Impulse 2 |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Closed | - | |
| Foldable | - | Yes | ifrogz Impulse 2 can be folded. |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 18 - 22000 Hz | 20 - 20000 Hz | Sennheiser HD 2.30i (HD 2.0) offer a larger frequency range than ifrogz Impulse 2. |
| Total Harmonic Distortion (THD) | 0.5% | - | |
| Sensitivity | 120 dB | 94 dB +/- 3dB | Sennheiser HD 2.30i (HD 2.0) have higher sensitivity than ifrogz Impulse 2. |
| Impedance | 22 Ohm | 32 Ohm | |
| Diaphragm | - | 40 mm | |
| Magnet Material | - | Neodymium |
| MICROPHONE | Sennheiser HD 2.30i (HD 2.0) | ifrogz Impulse 2 |
|---|
| Form Factor | - | Built-in |
|---|
| REMOTE CONTROL | Sennheiser HD 2.30i (HD 2.0) | ifrogz Impulse 2 |
|---|
| Controls | - | Volume, power on/off, play/pause, next/previous track |
|---|
| CABLE | Sennheiser HD 2.30i (HD 2.0) | ifrogz Impulse 2 |
|---|
| Cable Type | Headphones cable - 1.4 m | Headphones cable - detachable Micro-USB charge cable |
|
|---|---|---|---|
| Cable Length | 1.4 m | - |
| BATTERY AND CHARGING | Sennheiser HD 2.30i (HD 2.0) | ifrogz Impulse 2 |
|---|
| Battery Type | - | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Life | - | 20 hour(s) | |
| Charging Time | - | 2 hour(s) |
| CONNECTIONS | Sennheiser HD 2.30i (HD 2.0) | ifrogz Impulse 2 |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | Headphones (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | Sennheiser HD 2.30i (HD 2.0) | ifrogz Impulse 2 |
|---|
| Included Accessories | Carrying pouch | Carrying pouch | |
|---|---|---|---|
| Compatibility | iPhone, iPad, iPod | - | |
| Service & Support | Limited warranty - 2 years | Limited warranty - 1 year |
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