Introduction
The Plantronics EncorePro HW710 is a premium wired mono headset designed for professional use, offering superior audio clarity and comfort. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your headset to ensure optimal performance.
The headset features a lightweight design, a flexible microphone boom, and a comfortable ear cushion, making it ideal for extended wear in busy environments. It connects via a 3.5 mm jack, compatible with various desk phones and softphone applications.
Package Contents
- Plantronics EncorePro HW710 Wired Mono Headset
- Cable
Setup

Image: Front view of the Plantronics EncorePro HW710 headset, showcasing its sleek design and single earcup.
- Connect the Headset: Plug the 3.5 mm jack of the headset cable into the compatible port on your desk phone or computer. Ensure the connection is secure.
- Adjust the Headband: Gently extend or retract the headband to fit comfortably over your head. The headset should rest securely without applying excessive pressure.
- Position the Microphone: Adjust the flexible microphone boom so that the microphone is approximately two finger-widths from the corner of your mouth. This optimal distance ensures clear voice pickup and reduces background noise.
- Ear Cushion Placement: Ensure the ear cushion sits comfortably over your ear, providing clear audio.
Operating

Image: Diagram highlighting key features of the Plantronics EncorePro HW710, including the reinforced lightweight headband, superior audio clarity, and sliding boom for precise microphone positioning.
- Call Control: Use the inline call control features (if available on your specific cable/adapter) to answer, end, or mute calls. Refer to your phone or softphone application's manual for specific call management functions.
- Volume Control: Adjust the listening volume using the inline volume controls on the cable or through your connected device's audio settings.
- Microphone Mute: If your cable includes a mute button, press it to temporarily disable the microphone. Press again to unmute.
- Compatibility: The HW710 headset is designed for use with desk phones and various softphone applications. Ensure your device has a compatible 3.5 mm jack or requires an appropriate adapter (sold separately).
Maintenance
- Cleaning: Use a soft, dry cloth to clean the headset. For the ear cushion, a slightly damp cloth with mild soap can be used, but ensure it is completely dry before use. Avoid using harsh chemicals or abrasive cleaners.
- Storage: When not in use, store the headset in a clean, dry place away from extreme temperatures.
- Cable Care: The cable features a retractable design. Avoid excessive pulling or tangling to prevent damage. Always grasp the plug when disconnecting the headset, not the cable itself.
Troubleshooting
- No Sound/Low Volume:
- Ensure the headset is securely plugged into the device.
- Check the volume settings on your phone or computer.
- Verify that the headset is selected as the audio output device in your computer's sound settings or softphone application.
- Microphone Not Working:
- Ensure the microphone is not muted (check inline mute button or software settings).
- Verify the microphone is correctly positioned near your mouth.
- Check the microphone input settings on your computer or softphone application.
- Distorted Audio:
- Reduce the volume if it's too high.
- Check for loose connections.
- Test the headset with another device if possible to rule out device-specific issues.
If you continue to experience issues, please refer to the Plantronics (Poly) support website for further assistance.
Specifications
| Feature | Detail |
|---|---|
| Model Name | Plantronics HW710 Single Speaker Wired Office Headset |
| Connectivity Technology | Wired |
| Headphones Jack | 3.5 mm Jack |
| Ear Placement | Over Ear |
| Form Factor | On Ear |
| Noise Control | Active Noise Cancellation |
| Control Type | Call Control, Volume Control |
| Frequency Range | 80 Hz - 255 Hz |
| Item Weight | 7.2 Ounces |
| Product Dimensions | 8 x 3 x 7 inches |
| Material | Plush |
| Included Components | Cable |
Warranty and Support
For detailed warranty information, technical support, and frequently asked questions, please visit the official Plantronics (now Poly) website. You can find contact information and support resources specific to your region there.
Please retain your proof of purchase for any warranty claims.







