Side by side comparison and review of Sennheiser HD 2.30i (HD 2.0) and ifrogz Little Rockerz Costume T Rex. 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 2.30i (HD 2.0) | ifrogz Little Rockerz Costume T Rex |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Series | HD 2.0 | - | |
| Colour | Black | Green | |
| Design | - | Kids | |
| Recommended Use | Portable electronics | Portable electronics |
| SOUND QUALITY | Sennheiser HD 2.30i (HD 2.0) | ifrogz Little Rockerz Costume T Rex |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Closed | - | |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Volume Limiting Function | - | Yes | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 18 - 22000 Hz | - | |
| Total Harmonic Distortion (THD) | 0.5% | - | |
| Sensitivity | 120 dB | - | |
| Impedance | 22 Ohm | - | |
| Diaphragm | - | 30 mm |
| REMOTE CONTROL | Sennheiser HD 2.30i (HD 2.0) | ifrogz Little Rockerz Costume T Rex |
|---|
| Controls | - | Volume, next/previous track |
|---|
| CABLE | Sennheiser HD 2.30i (HD 2.0) | ifrogz Little Rockerz Costume T Rex |
|---|
| Cable Type | Headphones cable - 1.4 m | - | |
|---|---|---|---|
| Cable Length | 1.4 m | - |
| CONNECTIONS | Sennheiser HD 2.30i (HD 2.0) | ifrogz Little Rockerz Costume T Rex |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | AUX output (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | Sennheiser HD 2.30i (HD 2.0) | ifrogz Little Rockerz Costume T Rex |
|---|
| Included Accessories | Carrying pouch | - | |
|---|---|---|---|
| Compatibility | iPhone, iPad, iPod | - | |
| Service & Support | Limited warranty - 2 years | - |
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