| DESIGN AND DIMENSIONS | Poly EncorePro 540D | - |
|---|
| Product Type | Headset - wired - Quick Disconnect | - |
|---|---|---|
| Series | EncorePro 500 series | - |
| Weight | 32 g | - |
| Colour | Black | - |
| Earpad Material | Foam | - |
| Recommended Use | Computer | - |
| SOUND QUALITY | Poly EncorePro 540D | - |
|---|
| Headphones Form Factor | On-ear - convertible | - |
|---|---|---|
| Connectivity Technology | Wired | - |
| Diaphragm | 30 mm | - |
| Features | SoundGuard Technology | - |
| MICROPHONE | Poly EncorePro 540D | - |
|---|
| Type | Boom | - |
|---|---|---|
| Microphone Operation Mode | Uni-directional | - |
| Noise Cancelling | Yes | - |
| Noise Cancelling Technology | Passive noise cancellation (PNC) | - |
| Frequency Response | 150 - 6800 Hz | - |
| CABLE | Poly EncorePro 540D | - |
|---|
| Cable Length | 89 cm | - |
|---|
| FEATURES | Poly EncorePro 540D | - |
|---|
| Features | Boom mic length 135mm, 290° rotatable microphone | - |
|---|
| CONNECTIONS | Poly EncorePro 540D | - |
|---|
| Connector Type | Headset (Quick Disconnect) | - |
|---|
| OTHERS | Poly EncorePro 540D | - |
|---|
| Supported Host Device OS | macOS, Windows | - |
|---|
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