In depth comparison and review of Sennheiser HD 4.40 and ifrogz Aurora Wired. 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 4.40 | ifrogz Aurora Wired |
|---|
| Product Type | Headphones - Bluetooth - wireless - NFC | Headphones - wired | |
|---|---|---|---|
| Colour | - | Blue | Red | Silver | Rose gold | White | Black | |
| Protection | - | Sweat-resistant | |
| Recommended Use | - | Portable electronics |
| SOUND QUALITY | Sennheiser HD 4.40 | ifrogz Aurora Wired |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Ear Cups Type | Closed | - | |
| Connectivity Technology | Wireless | Wired | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 4.0 | - | |
| Noise Isolating | - | Yes | ifrogz Aurora Wired are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 18 - 22000 Hz | - | |
| Total Harmonic Distortion (THD) | 0.5% | - | |
| Sensitivity | 113 dB | - | |
| Impedance | 18 Ohm | - | |
| Diaphragm | - | 40 mm |
| MICROPHONE | Sennheiser HD 4.40 | ifrogz Aurora Wired |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Microphone Operation Mode | Omni-directional | - | |
| Frequency Response | 100 - 10000 Hz | - | |
| Microphones Included | 2 | - |
| BATTERY AND CHARGING | Sennheiser HD 4.40 | ifrogz Aurora Wired |
|---|
| Battery Type | Headphone battery lithium polymer | - |
|---|
| CONNECTIONS | Sennheiser HD 4.40 | ifrogz Aurora Wired |
|---|
| Connector Type | - | Headphones |
|---|
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