In depth comparison and review of Poly Blackwire C225 and Sennheiser GSP 550. 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 550 |
|---|
| Product Type | Headset - wired - 3.5 mm jack | Headset - wired - USB | |
|---|---|---|---|
| Series | - | Gaming | |
| Weight | - | 358 g | |
| Colour | - | Black | |
| Headband Material | Metal | - | |
| Recommended Use | Portable electronics, computer | Computer | |
| Gaming | - | Yes |
| SOUND QUALITY | Poly Blackwire C225 | Sennheiser GSP 550 |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | - | Open | |
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wired | Wired | |
| Sound Output Mode | Stereo | - | |
| Sound Effects | - | 7.1 Channel Virtual Surround Sound | |
| Frequency Response | 20 - 20000 Hz | 10 - 30000 Hz | Sennheiser GSP 550 offer a larger frequency range than Poly Blackwire C225. |
| Sensitivity | - | 107 dB | |
| Impedance | - | 28 Ohm | |
| Features | SoundGuard Technology | - | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Poly Blackwire C225 | Sennheiser GSP 550 |
|---|
| Type | Boom | Boom | |
|---|---|---|---|
| Microphone Operation Mode | - | Bi-directional | |
| Frequency Response | 100 - 10000 Hz | 10 - 18000 Hz | Sennheiser GSP 550 offer a larger microphone frequency range than Poly Blackwire C225. |
| Sensitivity | - | -47 dBV/Pascal |
| REMOTE CONTROL | Poly Blackwire C225 | Sennheiser GSP 550 |
|---|
| Controls | Mute, volume, answer/end | - |
|---|
| CABLE | Poly Blackwire C225 | Sennheiser GSP 550 |
|---|
| Cable Type | Headset cable | Headset cable - 1.2 m | |
|---|---|---|---|
| Cable Length | - | 1.2 m |
| CONNECTIONS | Poly Blackwire C225 | Sennheiser GSP 550 |
|---|
| Connector Type | Headset (mini-phone stereo 3.5 mm 4-pole) | USB (4 PIN USB Type A) |
|---|
| OTHERS | Poly Blackwire C225 | Sennheiser GSP 550 |
|---|
| Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |
|---|
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