In depth comparison and review of Poly Blackwire 8225 and Poly Blackwire 8225-M. 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 | Poly Blackwire 8225-M |
|---|
| Product Type | Headset - wired - USB-C | Headset - wired - USB-A | |
|---|---|---|---|
| Weight | 186 g | 186 g | Both headphones are equally heavy. |
| SOUND QUALITY | Poly Blackwire 8225 | Poly Blackwire 8225-M |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Adjustable Headband | Yes | Yes | |
| Connectivity Technology | Wired | Wired | |
| Active Noise Cancelling | Yes | Yes | Both headphones are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | Hybrid ANC | Hybrid ANC | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Sensitivity | 84 dB | 84 dB | Both headphones offer the same sensitivity. |
| Impedance | 32 Ohm | 32 Ohm | |
| Diaphragm | 32 mm | 32 mm | Both headphones are designed with same thick diaphragm. |
| Features | SoundGuard DIGITAL Technology | SoundGuard DIGITAL Technology |
| MICROPHONE | Poly Blackwire 8225 | Poly Blackwire 8225-M |
|---|
| Type | Boom | Boom | |
|---|---|---|---|
| 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 | -35 dBV/Pascal |
| REMOTE CONTROL | Poly Blackwire 8225 | Poly Blackwire 8225-M |
|---|
| Controls | Mute, volume, answer/end | Mute, volume, answer/end, Microsoft Teams button |
|---|
| CABLE | Poly Blackwire 8225 | Poly Blackwire 8225-M |
|---|
| Cable Type | Headset cable - 2.2 m | Headset cable - 2.2 m | |
|---|---|---|---|
| Cable Length | 2.2 m | 2.2 m |
| CONNECTIONS | Poly Blackwire 8225 | Poly Blackwire 8225-M |
|---|
| Connector Type | Headset (USB Type-C) | Headset (4 PIN USB Type A) |
|---|
| OTHERS | Poly Blackwire 8225 | Poly Blackwire 8225-M |
|---|
| Software Certification | Zoom Certified | - |
|---|
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