Detailed comparison and review of Poly Blackwire 8225-M and Poly Voyager 4300 UC Series 4320. 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 | Poly Voyager 4300 UC Series 4320 |
|---|
| Product Type | Headset - wired - USB-A | Headset - Bluetooth - wireless - USB-A | |
|---|---|---|---|
| Height | - | 18.6 cm | |
| Width | - | 21 cm | |
| Depth | - | 5.5 cm | |
| Weight | 186 g | 162 g | Poly Voyager 4300 UC Series 4320 are lighter than Poly Blackwire 8225-M headphones. |
| Recommended Use | - | Computer | |
| Bluetooth Range (Operating Distance) | - | 50 m |
| SOUND QUALITY | Poly Blackwire 8225-M | Poly Voyager 4300 UC Series 4320 |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Adjustable Headband | Yes | Yes | |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 5.2 | |
| Active Noise Cancelling | Yes | - | Poly Blackwire 8225-M are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | Hybrid ANC | - | |
| Noise Isolating | - | Yes | Poly Voyager 4300 UC Series 4320 are equipped with a noise isolating function. |
| Sound Output Mode | - | Stereo | |
| Frequency Response | 20 - 20000 Hz | - | |
| Sensitivity | 84 dB | - | |
| Impedance | 32 Ohm | - | |
| Diaphragm | 32 mm | - | |
| Features | SoundGuard DIGITAL Technology | Acoustic Fence technology |
| MICROPHONE | Poly Blackwire 8225-M | Poly Voyager 4300 UC Series 4320 |
|---|
| Type | Boom | Boom | |
|---|---|---|---|
| Noise Cancelling | Yes | - | Poly Blackwire 8225-M microphone can cancel out ambient noise. |
| Frequency Response | 100 - 10000 Hz | - | |
| Sensitivity | -35 dBV/Pascal | - | |
| Microphones Included | - | 2 |
| REMOTE CONTROL | Poly Blackwire 8225-M | Poly Voyager 4300 UC Series 4320 |
|---|
| Controls | Mute, volume, answer/end, Microsoft Teams button | Mute, volume, answer/end, play/pause, next/previous track |
|---|
| CABLE | Poly Blackwire 8225-M | Poly Voyager 4300 UC Series 4320 |
|---|
| Cable Type | Headset cable - 2.2 m | - | |
|---|---|---|---|
| Cable Length | 2.2 m | - |
| BATTERY AND CHARGING | Poly Blackwire 8225-M | Poly Voyager 4300 UC Series 4320 |
|---|
| Battery Type | - | Headset battery rechargeable |
|---|
| CONNECTIONS | Poly Blackwire 8225-M | Poly Voyager 4300 UC Series 4320 |
|---|
| Connector Type | Headset (4 PIN USB Type A) | - |
|---|
| OTHERS | Poly Blackwire 8225-M | Poly Voyager 4300 UC Series 4320 |
|---|
| Included Accessories | - | Bluetooth USB-A adapter | |
|---|---|---|---|
| Software Certification | - | Zoom Certified | |
| Service & Support | - | Limited warranty - 2 years |
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