| DESIGN AND DIMENSIONS | Poly Blackwire C420 | - |
|---|
| Product Type | Headset - wired | - |
|---|---|---|
| Series | 420 Series | - |
| Recommended Use | Computer | - |
| SOUND QUALITY | Poly Blackwire C420 | - |
|---|
| Headphones Form Factor | On-ear | - |
|---|---|---|
| Connectivity Technology | Wired | - |
| Sound Output Mode | Stereo | - |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Poly Blackwire C420 | - |
|---|
| Type | Boom | - |
|---|
| REMOTE CONTROL | Poly Blackwire C420 | - |
|---|
| Controls | Mute, volume, answer/end | - |
|---|
| CABLE | Poly Blackwire C420 | - |
|---|
| Cable Type | Headset cable | - |
|---|
| CONNECTIONS | Poly Blackwire C420 | - |
|---|
| Connector Type | USB (4 PIN USB Type A) | - |
|---|
| OTHERS | Poly Blackwire C420 | - |
|---|
| Included Accessories | Protective case | - |
|---|---|---|
| Compliant Standards | Plug and Play | - |
| Service & Support | Limited warranty - 1 year | - |
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