The Poly Edge E400 is a professional-grade business headset designed for unified communications, featuring noise-canceling microphones, wideband audio, USB-A and USB-C connectivity, on-ear controls, and compatibility with leading UC platforms. Below are key sections for safety, features, setup, operation, and troubleshooting.
Key components: Adjustable headband with memory foam ear cushions, Noise-canceling microphones, USB-A and USB-C cables, In-line controls, LED status indicators.
| Feature | Description |
|---|---|
| Noise-canceling microphones | Dual microphones with Acoustic Fence technology |
| Wideband audio | HD Voice for clear conversations |
| USB-A & USB-C connectivity | Plug-and-play with included cables |
| On-ear controls | Volume, mute, call answer/end |
| UC platform compatibility | Microsoft Teams, Zoom, Cisco, etc. |
| LED indicators | Mute status and call activity |
| Adjustable headband | For comfortable all-day wear |
| Memory foam ear cushions | Passive noise isolation |
| Busy light | Visual indicator when on a call |
| Carrying case | For protection during travel |
Unpack and inspect contents. Ensure all components are present.
WARNING! Do not expose headset to liquids. Keep cables away from heat sources.
Once connected, configure audio settings on your computer.
CAUTION! Ensure proper fit to avoid discomfort during extended use.
Physical controls located on ear cup and in-line.
Ear Cup Controls: Mute button with LED indicator, Volume up/down rocker.
In-line Controls: Call answer/end button, Busy light slider.
LED Indicators: Solid red = muted; Flashing red = incoming call; Solid green = active call; Off = standby.
Software Settings: Use Poly Lens for firmware updates, equalizer settings, button customization.
Compatible with computers, IP phones, and mobile devices with USB.
Tip: For best performance, connect directly to computer USB port, not through a hub.
Optimized for Microsoft Teams, Zoom, Cisco Webex, and others.
WARNING! Do not use with non-compatible devices that may damage the headset.
Tactile buttons for easy identification. Audible cues for mute status. Busy light for visual call indication. Compatible with screen readers and accessibility software.
Unplug before cleaning. Use dry, soft cloth only; no liquids or chemicals.
Ear cushions: Remove and clean with mild soap solution if needed. Allow to dry completely before reattaching.
CAUTION! Do not immerse in water. Store in carrying case when not in use.
FCC Part 15: Class B digital device; complies with interference limits. CE marked. RoHS compliant. Copyright © Poly. For support, visit www.poly.com/support or contact 1-800-POLYCOM.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| No audio | Connection/volume | Check USB connection; ensure volume is up; set as default device. |
| Microphone not working | Mute/connections | Check mute status; ensure headset is selected as input device. |
| Echo during calls | Speaker volume too high | Lower speaker volume; move away from other speakers. |
| LED not lighting | Power/connection | Reconnect USB cable; try different USB port. |
| Buttons not responding | Software conflict | Restart computer; update Poly Lens software. |
Reset: Unplug for 30 seconds, then reconnect.
Service: 1-800-POLYCOM; www.poly.com/support