Detailed comparison and review of Poly Blackwire C725-UC and Sennheiser HD 600. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.
| DESIGN AND DIMENSIONS | Poly Blackwire C725-UC | Sennheiser HD 600 |
|---|
| Product Type | Headset - wired - USB | Headphones - wired - 3.5 mm jack | |
|---|---|---|---|
| Series | 700 Series | - | |
| Weight | - | 260 g | |
| Colour | - | Steel blue | Grey, black | |
| Recommended Use | Computer | Professional audio, home audio |
| SOUND QUALITY | Poly Blackwire C725-UC | Sennheiser HD 600 |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | - | Open | |
| 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 | 12 - 40500 Hz | Sennheiser HD 600 offer a larger frequency range than Poly Blackwire C725-UC. |
| Max Input Power | - | 200 mW | |
| Total Harmonic Distortion (THD) | - | <0.1% | |
| Sensitivity | - | 97 dB | |
| Impedance | - | 300 Ohm | |
| Magnet Material | - | Neodymium | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Poly Blackwire C725-UC | Sennheiser HD 600 |
|---|
| Form Factor | Headset microphone | - | |
|---|---|---|---|
| Type | Boom | - | |
| Frequency Response | 100 - 8000 Hz | - |
| REMOTE CONTROL | Poly Blackwire C725-UC | Sennheiser HD 600 |
|---|
| Controls | Mute, volume, answer/end | - |
|---|
| CABLE | Poly Blackwire C725-UC | Sennheiser HD 600 |
|---|
| Cable Type | USB cable - 2.04 m | Headphones cable - detachable - OFC - 3 m | |
|---|---|---|---|
| Cable Length | 2.04 m | 3 m | |
| Detachable Cable | - | Yes | |
| Plated Connector | - | Gold |
| CONNECTIONS | Poly Blackwire C725-UC | Sennheiser HD 600 |
|---|
| Connector Type | USB (4 PIN USB Type A) | Headphones (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | Poly Blackwire C725-UC | Sennheiser HD 600 |
|---|
| Included Accessories | Carrying case | 6.3 mm (1/4") stereo adapter | |
|---|---|---|---|
| Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |
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