Side by side comparison and review of Sennheiser HD 2.30i (HD 2.0) and Cooler Master MH670. 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) | Cooler Master MH670 |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headset - 2.4 GHz - wireless | |
|---|---|---|---|
| Series | HD 2.0 | - | |
| Height | - | 19.15 cm | |
| Width | - | 19.2 cm | |
| Depth | - | 8.5 cm | |
| Weight | - | 346.5 g | |
| Colour | Black | - | |
| Body Material | - | Plastic, steel | |
| Earpad Material | - | Foam, polyurethane leather | |
| Headband Material | - | PU leather | |
| Recommended Use | Portable electronics | - |
| SOUND QUALITY | Sennheiser HD 2.30i (HD 2.0) | Cooler Master MH670 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Closed | - | |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | 2.4 GHz radio frequency | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | 7.1 Channel Virtual Surround Sound | |
| Frequency Response | 18 - 22000 Hz | 15 - 20000 Hz | Sennheiser HD 2.30i (HD 2.0) offer a larger frequency range than Cooler Master MH670. |
| Max Input Power | - | 150 mW | |
| Total Harmonic Distortion (THD) | 0.5% | - | |
| Sensitivity | 120 dB | 110 dB | Sennheiser HD 2.30i (HD 2.0) have higher sensitivity than Cooler Master MH670. |
| Impedance | 22 Ohm | 32 Ohm | |
| Diaphragm | - | 50 mm | |
| Magnet Material | - | Neodymium | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Sennheiser HD 2.30i (HD 2.0) | Cooler Master MH670 |
|---|
| Form Factor | - | Detachable headset microphone | |
|---|---|---|---|
| Type | - | Boom | |
| Microphone Operation Mode | - | Omni-directional | |
| Frequency Response | - | 50 - 18000 Hz | |
| Sensitivity | - | -40 dB | |
| Signal-To-Noise Ratio | - | 50 dB |
| REMOTE CONTROL | Sennheiser HD 2.30i (HD 2.0) | Cooler Master MH670 |
|---|
| Controls | - | Power on/off, microphone on/mute, master volume |
|---|
| CABLE | Sennheiser HD 2.30i (HD 2.0) | Cooler Master MH670 |
|---|
| Cable Type | Headphones cable - 1.4 m | Mini-phone 3.5 mm to mini-phone 3.5 mm cable - 1.5 m Micro-USB charge cable - 1.2 m USB-C to USB-A adapter |
|
|---|---|---|---|
| Cable Length | 1.4 m | 1.5 m |
| BATTERY AND CHARGING | Sennheiser HD 2.30i (HD 2.0) | Cooler Master MH670 |
|---|
| Battery Type | - | Headset battery rechargeable | |
|---|---|---|---|
| Battery Capacity | - | 1500 mAh | |
| Battery Life | - | 24 hour(s) |
| CONNECTIONS | Sennheiser HD 2.30i (HD 2.0) | Cooler Master MH670 |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | USB 2.0 (4 PIN USB Type A) |
|---|
| OTHERS | Sennheiser HD 2.30i (HD 2.0) | Cooler Master MH670 |
|---|
| Included Accessories | Carrying pouch | - | |
|---|---|---|---|
| Compatibility | iPhone, iPad, iPod | - | |
| Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |
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