Poly EncorePro 540 Convertible Headset + - Poly
| Controls/Indicators |
| Earpiece Controls |
Audio Control Box |
| Earpiece |
| Signal to Noise Ratio (SNR) |
50 dB |
| Earpiece Design |
Behind-the-head |
| Earpiece Design |
On-ear |
| Earpiece Design |
Over-the-ear |
| Earpiece Design |
Over-the-head |
| Earpiece Type |
Monaural |
| Driver Size |
0.6 cm |
| Interfaces/Ports |
| Host Interface |
Quick Disconnect |
| Microphone |
| Microphone Technology |
Omni-directional |
| Microphone Technology |
Noise Cancelling |
| Microphone Design |
Boom |
| Miscellaneous |
| Application/Usage |
Desk Phone |
| Application/Usage |
Voice Call |
| Application/Usage |
Office |
| Application/Usage |
Mobile Device |
| Application/Usage |
Home |
| Application/Usage |
Computer |
| Application/Usage |
Communication |
| Application/Usage |
Call Center |
| Application/Usage |
Business |
| Platform Supported |
Mac |
| Platform Supported |
PC |
| Country of Origin |
Mexico |
| Operating System Platform |
macOS |
| Operating System Platform |
Windows |
| Physical Characteristics |
| Weight (Approximate) |
32 g |
| Form Factor |
Supra-aural |
| Height |
6.7 cm |
| Width |
11.1 cm |
| Depth |
14.9 cm |
| Ear Cushion Material |
Synthetic Leather |
| Color Family |
Black |
| Technical Information |
| Cable Length |
89 cm |
| Sound Mode |
Mono |
| Connectivity Technology |
Wired |
| Features |
Comfortable |
| Features |
Flexible Microphone |
| Features |
Durable |
| Features |
Unified Communication |
| Features |
SoundGuard Technology |
| Features |
Rotating Microphone |
| Features |
Recessed Button |
| Features |
Noise Reduction |
| Features |
Convertible Design |
| Features |
Hearing Protection |
| Features |
Lightweight |
| Features |
Acoustic Shock Protection |
| Features |
Anti-startle |
| Sound Pressure Level (A-Weighted) |
118 dB(A) |
| Active Noise Canceling (ANC) |
Yes |