| DESIGN AND DIMENSIONS | Poly Blackwire 315-M | - |
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| Product Type | Headset - wired - USB | - |
|---|---|---|
| Series | 300 Series | - |
| Headband Material | Metal | - |
| SOUND QUALITY | Poly Blackwire 315-M | - |
|---|
| Headphones Form Factor | On-ear | - |
|---|---|---|
| Connectivity Technology | Wired | - |
| Sound Output Mode | Mono | - |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Poly Blackwire 315-M | - |
|---|
| Type | Boom | - |
|---|
| REMOTE CONTROL | Poly Blackwire 315-M | - |
|---|
| Controls | Mute, volume, answer/end | - |
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| CABLE | Poly Blackwire 315-M | - |
|---|
| Cable Type | Headset cable - 2.13 m | - |
|---|---|---|
| Cable Length | 2.13 m | - |
| FEATURES | Poly Blackwire 315-M | - |
|---|
| Additional Functions | DSP | - |
|---|
| CONNECTIONS | Poly Blackwire 315-M | - |
|---|
| Connector Type | USB (4 PIN USB Type A) | - |
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