In depth comparison and review of Sennheiser GSP 350 and Poly Blackwire C725-UC. 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 | Sennheiser GSP 350 | Poly Blackwire C725-UC |
|---|
| Product Type | Headset - 7.1 channel - wired - USB | Headset - wired - USB | |
|---|---|---|---|
| Series | Gaming | 700 Series | |
| Weight | 262 g | - | |
| Earpad Material | Memory foam | - | |
| Recommended Use | Computer | Computer |
| SOUND QUALITY | Sennheiser GSP 350 | Poly Blackwire C725-UC |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| 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 | |
| Noise Isolating | Yes | - | Sennheiser GSP 350 are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | Surround Sound | - | |
| Frequency Response | 15 - 26000 Hz | 20 - 20000 Hz | Sennheiser GSP 350 offer a larger frequency range than Poly Blackwire C725-UC. |
| Impedance | 19 Ohm | - | |
| Max Sound Pressure | 113 dB | - | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Sennheiser GSP 350 | Poly Blackwire C725-UC |
|---|
| Form Factor | - | Headset microphone | |
|---|---|---|---|
| Type | Boom | Boom | |
| Frequency Response | 10 - 15000 Hz | 100 - 8000 Hz | Sennheiser GSP 350 offer a larger microphone frequency range than Poly Blackwire C725-UC. |
| Sensitivity | -41 dBV/Pascal | - |
| REMOTE CONTROL | Sennheiser GSP 350 | Poly Blackwire C725-UC |
|---|
| Controls | Volume, microphone on/mute | Mute, volume, answer/end |
|---|
| CABLE | Sennheiser GSP 350 | Poly Blackwire C725-UC |
|---|
| Cable Type | Headset cable - 1.7 m USB extension cable - detachable - 1.2 m |
USB cable - 2.04 m | |
|---|---|---|---|
| Cable Length | - | 2.04 m |
| CONNECTIONS | Sennheiser GSP 350 | Poly Blackwire C725-UC |
|---|
| Connector Type | USB 2.0 (4 PIN USB Type A) | USB (4 PIN USB Type A) |
|---|
| OTHERS | Sennheiser GSP 350 | Poly Blackwire C725-UC |
|---|
| Included Accessories | USB extension cable, 7.1 surround USB adapter | Carrying case | |
|---|---|---|---|
| Compatibility | Mac, Windows | - | |
| Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |
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