Side by side comparison and review of Poly Blackwire C725-UC and Poly Voyager 4210-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 | Poly Blackwire C725-UC | Poly Voyager 4210-M |
|---|
| Product Type | Headset - wired - USB | Headset - wired - USB-C | |
|---|---|---|---|
| Series | 700 Series | Voyager 4200 series | |
| Recommended Use | Computer | - |
| SOUND QUALITY | Poly Blackwire C725-UC | Poly Voyager 4210-M |
|---|
| Headphones Form Factor | On-ear | - | |
|---|---|---|---|
| Connectivity Technology | Wired | Wired | |
| Active Noise Cancelling | Yes | - | Poly Blackwire C725-UC are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | SoundGuard | - | |
| Sound Output Mode | Stereo | - | |
| Frequency Response | 20 - 20000 Hz | - | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Poly Blackwire C725-UC | Poly Voyager 4210-M |
|---|
| Form Factor | Headset microphone | - | |
|---|---|---|---|
| Type | Boom | - | |
| Frequency Response | 100 - 8000 Hz | - |
| REMOTE CONTROL | Poly Blackwire C725-UC | Poly Voyager 4210-M |
|---|
| Controls | Mute, volume, answer/end | - |
|---|
| CABLE | Poly Blackwire C725-UC | Poly Voyager 4210-M |
|---|
| Cable Type | USB cable - 2.04 m | - | |
|---|---|---|---|
| Cable Length | 2.04 m | - |
| CONNECTIONS | Poly Blackwire C725-UC | Poly Voyager 4210-M |
|---|
| Connector Type | USB (4 PIN USB Type A) | USB (USB Type-C) |
|---|
| OTHERS | Poly Blackwire C725-UC | Poly Voyager 4210-M |
|---|
| Included Accessories | Carrying case | Charging stand, Bluetooth dongle | |
|---|---|---|---|
| Software Certification | - | Certified for Microsoft Teams | |
| Service & Support | Limited warranty - 2 years | - |
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