In depth comparison and review of Poly Blackwire C225 and Sennheiser GSP 350. 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 | Poly Blackwire C225 | Sennheiser GSP 350 |
|---|
| Product Type | Headset - wired - 3.5 mm jack | Headset - 7.1 channel - wired - USB | |
|---|---|---|---|
| Series | - | Gaming | |
| Weight | - | 262 g | |
| Earpad Material | - | Memory foam | |
| Headband Material | Metal | - | |
| Recommended Use | Portable electronics, computer | Computer |
| SOUND QUALITY | Poly Blackwire C225 | Sennheiser GSP 350 |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | - | Closed | |
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wired | Wired | |
| Noise Isolating | - | Yes | Sennheiser GSP 350 are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | Surround Sound | |
| Frequency Response | 20 - 20000 Hz | 15 - 26000 Hz | Sennheiser GSP 350 offer a larger frequency range than Poly Blackwire C225. |
| Impedance | - | 19 Ohm | |
| Max Sound Pressure | - | 113 dB | |
| Features | SoundGuard Technology | - | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Poly Blackwire C225 | Sennheiser GSP 350 |
|---|
| Type | Boom | Boom | |
|---|---|---|---|
| Frequency Response | 100 - 10000 Hz | 10 - 15000 Hz | Sennheiser GSP 350 offer a larger microphone frequency range than Poly Blackwire C225. |
| Sensitivity | - | -41 dBV/Pascal |
| REMOTE CONTROL | Poly Blackwire C225 | Sennheiser GSP 350 |
|---|
| Controls | Mute, volume, answer/end | Volume, microphone on/mute |
|---|
| CABLE | Poly Blackwire C225 | Sennheiser GSP 350 |
|---|
| Cable Type | Headset cable | Headset cable - 1.7 m USB extension cable - detachable - 1.2 m |
|---|
| CONNECTIONS | Poly Blackwire C225 | Sennheiser GSP 350 |
|---|
| Connector Type | Headset (mini-phone stereo 3.5 mm 4-pole) | USB 2.0 (4 PIN USB Type A) |
|---|
| OTHERS | Poly Blackwire C225 | Sennheiser GSP 350 |
|---|
| Included Accessories | - | USB extension cable, 7.1 surround USB adapter | |
|---|---|---|---|
| Compatibility | - | Mac, Windows | |
| Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |
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