In depth comparison and review of Poly Blackwire 8225-M and EPOS I SENNHEISER PC 5.2 Chat. 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 8225-M | EPOS I SENNHEISER PC 5.2 Chat |
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| Product Type | Headset - wired - USB-A | Headset - wired - 3.5 mm jack | |
|---|---|---|---|
| Height | - | 19 cm | |
| Width | - | 16.5 cm | |
| Depth | - | 6 cm | |
| Weight | 186 g | - | |
| Colour | - | Black | |
| Recommended Use | - | Portable electronics, computer |
| SOUND QUALITY | Poly Blackwire 8225-M | EPOS I SENNHEISER PC 5.2 Chat |
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| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | - | Closed | |
| Adjustable Headband | Yes | Yes | |
| Connectivity Technology | Wired | Wired | |
| Active Noise Cancelling | Yes | - | Poly Blackwire 8225-M are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | Hybrid ANC | - | |
| Sound Output Mode | - | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Sensitivity | 84 dB | - | |
| Impedance | 32 Ohm | 32 Ohm | |
| Max Sound Pressure | - | 100 dB | |
| Diaphragm | 32 mm | - | |
| Features | SoundGuard DIGITAL Technology | - |
| MICROPHONE | Poly Blackwire 8225-M | EPOS I SENNHEISER PC 5.2 Chat |
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| Type | Boom | Boom | |
|---|---|---|---|
| Microphone Operation Mode | - | Uni-directional | |
| Noise Cancelling | Yes | Yes | The microphones on both headphones can cancel out ambient noise. |
| Frequency Response | 100 - 10000 Hz | 100 - 10000 Hz | The frequency response of the microphones in both headphones is the same. |
| Sensitivity | -35 dBV/Pascal | -24.7 dB |
| REMOTE CONTROL | Poly Blackwire 8225-M | EPOS I SENNHEISER PC 5.2 Chat |
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| Controls | Mute, volume, answer/end, Microsoft Teams button | - |
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| CABLE | Poly Blackwire 8225-M | EPOS I SENNHEISER PC 5.2 Chat |
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| Cable Type | Headset cable - 2.2 m | Headset cable - 1.95 m | |
|---|---|---|---|
| Cable Length | 2.2 m | 1.95 m |
| CONNECTIONS | Poly Blackwire 8225-M | EPOS I SENNHEISER PC 5.2 Chat |
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| Connector Type | Headset (4 PIN USB Type A) | Headset (mini-phone stereo 3.5 mm 4-pole) |
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| OTHERS | Poly Blackwire 8225-M | EPOS I SENNHEISER PC 5.2 Chat |
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| Service & Support | - | Limited warranty - 2 years |
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