Side by side comparison and review of Philips SHL4405BK 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 | Philips SHL4405BK | Poly Blackwire 8225-M |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headset - wired - USB-A | |
|---|---|---|---|
| Weight | - | 186 g | |
| Recommended Use | Portable electronics | - |
| SOUND QUALITY | Philips SHL4405BK | Poly Blackwire 8225-M |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Ear Cups Type | Closed | - | |
| Adjustable Headband | - | Yes | |
| Foldable | Yes | - | Philips SHL4405BK 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 | 9 - 23000 Hz | 20 - 20000 Hz | Philips SHL4405BK offer a larger frequency range than Poly Blackwire 8225-M. |
| Max Input Power | 40 mW | - | |
| Sensitivity | 103 dB | 84 dB | Philips SHL4405BK have higher sensitivity than Poly Blackwire 8225-M. |
| Impedance | 24 Ohm | 32 Ohm | |
| Diaphragm | Mylar - 32 mm | 32 mm | Both headphones are designed with same thick diaphragm. |
| Magnet Material | Neodymium | - | |
| Features | - | SoundGuard DIGITAL Technology |
| MICROPHONE | Philips SHL4405BK | Poly Blackwire 8225-M |
|---|
| Type | - | Boom | |
|---|---|---|---|
| Noise Cancelling | - | Yes | Poly Blackwire 8225-M microphone can cancel out ambient noise. |
| Frequency Response | - | 100 - 10000 Hz | |
| Sensitivity | - | -35 dBV/Pascal |
| REMOTE CONTROL | Philips SHL4405BK | Poly Blackwire 8225-M |
|---|
| Controls | Play/pause | Mute, volume, answer/end, Microsoft Teams button |
|---|
| CABLE | Philips SHL4405BK | Poly Blackwire 8225-M |
|---|
| Cable Type | Headphones cable - single-sided - 1.2 m | Headset cable - 2.2 m | |
|---|---|---|---|
| Cable Length | 1.2 m | 2.2 m | |
| Plated Connector | Chrome | - |
| CONNECTIONS | Philips SHL4405BK | Poly Blackwire 8225-M |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | Headset (4 PIN USB Type A) |
|---|
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