Detailed comparison and review of Poly Blackwire 8225-M and Philips TAH4205BL. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.
| DESIGN AND DIMENSIONS | Poly Blackwire 8225-M | Philips TAH4205BL |
|---|
| Product Type | Headset - wired - USB-A | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | - | 18.5 cm | |
| Width | - | 16.5 cm | |
| Depth | - | 4 cm | |
| Weight | 186 g | 150 g | Philips TAH4205BL are lighter than Poly Blackwire 8225-M headphones. |
| Colour | - | Blue | |
| Recommended Use | - | Portable electronics | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | Poly Blackwire 8225-M | Philips TAH4205BL |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | - | Closed | |
| Adjustable Headband | Yes | - | |
| Foldable | - | Yes | Philips TAH4205BL can be folded. |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 5.0 | |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Active Noise Cancelling | Yes | - | Poly Blackwire 8225-M are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | Hybrid ANC | - | |
| Noise Isolating | - | Yes | Philips TAH4205BL are equipped with a noise isolating function. |
| Sound Effects | - | Bass Boost | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Sensitivity | 84 dB | 110 dB | Philips TAH4205BL have higher sensitivity than Poly Blackwire 8225-M. |
| Impedance | 32 Ohm | 32 Ohm | |
| Diaphragm | 32 mm | PET - 32 mm | Both headphones are designed with same thick diaphragm. |
| Magnet Material | - | NdFeB | |
| Features | SoundGuard DIGITAL Technology | - |
| MICROPHONE | Poly Blackwire 8225-M | Philips TAH4205BL |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| 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 | Poly Blackwire 8225-M | Philips TAH4205BL |
|---|
| Controls | Mute, volume, answer/end, Microsoft Teams button | Bass, volume control, play/pause |
|---|
| CABLE | Poly Blackwire 8225-M | Philips TAH4205BL |
|---|
| Cable Type | Headset cable - 2.2 m | USB-C charge cable - detachable | |
|---|---|---|---|
| Cable Length | 2.2 m | - |
| BATTERY AND CHARGING | Poly Blackwire 8225-M | Philips TAH4205BL |
|---|
| Battery Type | - | Headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Life | - | 29 hour(s) | |
| Battery Life Details | - | Standby: up to 166 hours Continuous talk: up to 21 hours Continuous playback: up to 29 hours |
|
| Standby Time | - | 166 hours | |
| Charging Time | - | 2 hour(s) |
| CONNECTIONS | Poly Blackwire 8225-M | Philips TAH4205BL |
|---|
| Connector Type | Headset (4 PIN USB Type A) | USB (power only) Bluetooth |
|---|
| OTHERS | Poly Blackwire 8225-M | Philips TAH4205BL |
|---|
| Included Accessories | - | USB-C charging cable | |
|---|---|---|---|
| Service & Support | - | Limited warranty - 2 years |
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