Side by side comparison and review of EPOS I SENNHEISER PC 8.2 USB and Poly Blackwire 8225-M. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | EPOS I SENNHEISER PC 8.2 USB | Poly Blackwire 8225-M |
|---|
| Product Type | Headset - wired - USB | Headset - wired - USB-A | |
|---|---|---|---|
| Weight | - | 186 g | |
| Colour | Black | - | |
| Recommended Use | Computer | - |
| SOUND QUALITY | EPOS I SENNHEISER PC 8.2 USB | Poly Blackwire 8225-M |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Closed | - | |
| Adjustable Headband | Yes | Yes | |
| Foldable | Yes | - | EPOS I SENNHEISER PC 8.2 USB can be folded. |
| 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 | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | EPOS I SENNHEISER PC 8.2 USB | Poly Blackwire 8225-M |
|---|
| 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 | -24.7 dB | -35 dBV/Pascal |
| REMOTE CONTROL | EPOS I SENNHEISER PC 8.2 USB | Poly Blackwire 8225-M |
|---|
| Controls | Mute, volume | Mute, volume, answer/end, Microsoft Teams button |
|---|
| CABLE | EPOS I SENNHEISER PC 8.2 USB | Poly Blackwire 8225-M |
|---|
| Cable Type | Headset cable - 1.7 m | Headset cable - 2.2 m | |
|---|---|---|---|
| Cable Length | 1.7 m | 2.2 m |
| CONNECTIONS | EPOS I SENNHEISER PC 8.2 USB | Poly Blackwire 8225-M |
|---|
| Connector Type | USB (4 PIN USB Type A) | Headset (4 PIN USB Type A) |
|---|
| OTHERS | EPOS I SENNHEISER PC 8.2 USB | Poly Blackwire 8225-M |
|---|
| Service & Support | Limited warranty - 2 years | - |
|---|
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