Side by side comparison and review of Poly Blackwire C725-UC and EPOS H3. 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 | Poly Blackwire C725-UC | EPOS H3 |
|---|
| Product Type | Headset - wired - USB | Headset - wired - 3.5 mm jack | |
|---|---|---|---|
| Series | 700 Series | - | |
| Height | - | 16.7 cm | |
| Width | - | 18.9 cm | |
| Depth | - | 8.8 cm | |
| Weight | - | 270 g | |
| Colour | - | Ghost white | Onyx black | |
| Design | - | Games | |
| Recommended Use | Computer | Game console, computer |
| SOUND QUALITY | Poly Blackwire C725-UC | EPOS H3 |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | - | Closed | |
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wired | Wired | |
| Active Noise Cancelling | Yes | - | Poly Blackwire C725-UC are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | SoundGuard | - | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 10 - 30000 Hz | EPOS H3 offer a larger frequency range than Poly Blackwire C725-UC. |
| Impedance | - | 20 Ohm | |
| Max Sound Pressure | - | 124 dB | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Poly Blackwire C725-UC | EPOS H3 |
|---|
| Form Factor | Headset microphone | - | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Operation Mode | - | Bi-directional | |
| Noise Cancelling | - | Yes | EPOS H3 microphone can cancel out ambient noise. |
| Frequency Response | 100 - 8000 Hz | 10 - 18000 Hz | EPOS H3 offer a larger microphone frequency range than Poly Blackwire C725-UC. |
| Sensitivity | - | -47 dBV/Pascal |
| REMOTE CONTROL | Poly Blackwire C725-UC | EPOS H3 |
|---|
| Controls | Mute, volume, answer/end | - |
|---|
| CABLE | Poly Blackwire C725-UC | EPOS H3 |
|---|
| Cable Type | USB cable - 2.04 m | Headset cable - 2 m Game console link cable |
|
|---|---|---|---|
| Cable Length | 2.04 m | 2 m |
| CONNECTIONS | Poly Blackwire C725-UC | EPOS H3 |
|---|
| Connector Type | USB (4 PIN USB Type A) | Headset (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | Poly Blackwire C725-UC | EPOS H3 |
|---|
| Included Accessories | Carrying case | - | |
|---|---|---|---|
| Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |
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