In depth comparison and review of Cooler Master MasterPulse MH320 and Poly Blackwire 3225 (3300 Series). 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 | Cooler Master MasterPulse MH320 | Poly Blackwire 3225 (3300 Series) |
|---|
| Product Type | Headset - wired - 3.5 mm jack | Headset - wired - USB, 3.5 mm jack | |
|---|---|---|---|
| Series | - | 3300 Series | |
| Height | 20.2 cm | 17.8 cm | |
| Width | 19 cm | 15.5 cm | |
| Depth | 9.6 cm | 3.2 cm | |
| Weight | 325 g | 64 g | Poly Blackwire 3225 (3300 Series) are lighter than Cooler Master MasterPulse MH320 headphones. |
| Colour | - | Black | |
| Body Material | Steel | - | |
| Earpad Material | Leather, polyurethane, foam | Artificial leather | |
| Headband Material | Foam, PU leather | - | |
| Recommended Use | Game console, computer | Computer |
| SOUND QUALITY | Cooler Master MasterPulse MH320 | Poly Blackwire 3225 (3300 Series) |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Ear Cups Type | Closed | - | |
| Adjustable Headband | Yes | Yes | |
| Connectivity Technology | Wired | Wired | |
| Active Noise Cancelling | - | Yes | Poly Blackwire 3225 (3300 Series) are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | SoundGuard | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | - | |
| Max Input Power | 100 mW | - | |
| Sensitivity | 120 dB | 90 dB | Cooler Master MasterPulse MH320 have higher sensitivity than Poly Blackwire 3225 (3300 Series). |
| Impedance | 32 Ohm | 32 Ohm | |
| Diaphragm | 40 mm | 28 mm | Cooler Master MasterPulse MH320 have a thicker diaphragm than Poly Blackwire 3225 (3300 Series). |
| Features | - | Digital signal processing, Dynamic EQ optimised | |
| In-Cord Volume Control | Yes | Yes |
| MICROPHONE | Cooler Master MasterPulse MH320 | Poly Blackwire 3225 (3300 Series) |
|---|
| Form Factor | Headset microphone | - | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Operation Mode | Bi-directional | Omni-directional | |
| Frequency Response | 100 - 10000 Hz | 100 - 10000 Hz | The frequency response of the microphones in both headphones is the same. |
| Audio Input Details | Bi-directional - 100 - 10000 Hz | - | |
| Sensitivity | -34 dB | -38 dBV/Pascal | |
| Signal-To-Noise Ratio | 58 dB | - |
| REMOTE CONTROL | Cooler Master MasterPulse MH320 | Poly Blackwire 3225 (3300 Series) |
|---|
| Controls | Volume, microphone on/mute | Mute, volume, answer/end, hold, redial |
|---|
| CABLE | Cooler Master MasterPulse MH320 | Poly Blackwire 3225 (3300 Series) |
|---|
| Cable Type | - | USB-A cable | |
|---|---|---|---|
| Cable Length | 2.1 m | - |
| CONNECTIONS | Cooler Master MasterPulse MH320 | Poly Blackwire 3225 (3300 Series) |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) Microphone (mini-phone 3.5mm) |
USB (4 PIN USB Type A) Headset (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | Cooler Master MasterPulse MH320 | Poly Blackwire 3225 (3300 Series) |
|---|
| Compatibility | - | Mac, Windows | |
|---|---|---|---|
| Software Certification | - | Skype Certified, Avaya Certified, Cisco Jabber Certified | |
| Supported Host Device OS | - | Windows 10, macOS, Windows 11 | |
| Service & Support | Limited warranty - 2 years | - |
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