Introduction
This manual provides instructions for the setup, operation, and maintenance of your Plantronics EncorePro HW515 USB Monaural On-Ear Headset. Designed for all-day use, this headset offers enhanced audio quality, comfort, and durability, making it suitable for professional communication environments.
The headset features intuitive inline controls, a noise-canceling microphone, and advanced hearing protection technologies like SoundGuard and SoundGuard DIGITAL to ensure clear conversations and user safety.
Setup
1. Unpacking and Contents
Carefully remove all items from the packaging. Ensure the following components are present:
- Plantronics EncorePro HW515 USB Monaural On-Ear Headset
- Microfiber Cloth (for cleaning)

Figure 1: Plantronics EncorePro HW515 USB Monaural On-Ear Headset, showing the headset, inline controls, USB connector, and an included microfiber cloth.
2. Connecting the Headset
- Locate an available USB port on your PC or laptop.
- Plug the USB connector of the headset's inline control unit into the USB port.
- The operating system will typically detect and install the necessary drivers automatically.
- For advanced management features and firmware updates, it is recommended to install the Plantronics Manager Pro software (available separately or through your IT department).
3. Wearing the Headset
- Place the headset over your head so the ear cushion rests comfortably on one ear.
- Adjust the headband for a secure yet comfortable fit.
- Position the microphone boom approximately two finger-widths from the corner of your mouth. The flexible boom allows for precise placement.
- Ensure the microphone is aligned with your mouth for optimal voice clarity.

Figure 2: A user wearing the Plantronics EncorePro HW515 headset, demonstrating proper placement for communication during computer use.
Operating the Headset
Inline Controls
The inline control unit provides convenient access to essential call management functions:
- Answer/End Call Button: Press to answer an incoming call or end an active call.
- Volume Up (+) Button: Press to increase the listening volume.
- Volume Down (-) Button: Press to decrease the listening volume.
- Mute Button: Press to mute or unmute the microphone during a call. An indicator light on the control unit may show the mute status.
Microphone Usage
The headset features a noise-canceling microphone designed to reduce background noise for clearer communication. Ensure the microphone boom is positioned correctly, as described in the Setup section, for optimal performance.
Audio Features and Hearing Protection
- Wideband Audio: Provides richer and clearer conversations, enhancing speech intelligibility.
- SoundGuard: Acoustic limiting technology that protects against sound levels above 118 dBA.
- SoundGuard DIGITAL: Offers advanced hearing protection, limiting daily noise exposure to 102 dB SPL (with G616 support). It also includes anti-startle protection to eliminate sudden increases in sound and Time Weighted Average (TWA) to prevent average daily sound exposure from exceeding 85 or 80 dBA.
Maintenance
Cleaning the Headset
- Use the provided microfiber cloth or a soft, lint-free cloth to gently wipe the ear cushion and headset surfaces.
- For deeper cleaning, lightly dampen the cloth with water or a mild, non-abrasive cleaner. Avoid excessive moisture.
- Do not immerse the headset in water or any cleaning solutions.
- Ensure the headset is completely dry before storage or next use.
Storage
Store the headset in a clean, dry place away from extreme temperatures and direct sunlight. Avoid wrapping the cable tightly around the headset to prevent damage.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No audio from headset |
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| Microphone not working |
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| Poor audio quality / Static |
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Specifications
| Model Name | EncorePro HW515 USB |
| Model Number | 203442-01 |
| Brand | Plantronics |
| Connectivity | Wired USB |
| Compatible Devices | PCs, Laptops |
| Ear Placement | On-Ear (Monaural) |
| Microphone | Noise-Canceling, Flexible Boom |
| Frequency Range | 20 Hz - 6,800 Hz (Wideband Audio) |
| Hearing Protection | SoundGuard, SoundGuard DIGITAL (G616, Anti-startle, TWA) |
| Controls | Inline (Answer/End, Volume Up/Down, Mute) |
| Material | Metal, Microfiber |
| Item Weight | 2.56 ounces |
| UPC | 635492873247 |
Note: Product dimensions (10 x 10 x 12 inches) are typically for packaging and not the headset itself.
Warranty and Support
Manufacturer's Warranty
This Plantronics product is covered by a manufacturer's limited warranty. Please refer to the warranty documentation provided with your purchase or visit the official Plantronics (now Poly) website for detailed terms and conditions. The warranty typically covers defects in materials and workmanship under normal use.
Technical Support
For technical assistance, troubleshooting beyond this manual, or warranty claims, please contact Plantronics (Poly) customer support. Contact information can usually be found on the official Poly website or on your product packaging.
- Visit the official Poly website for support resources, FAQs, and contact details.
- Have your product model number (203442-01) and proof of purchase ready when contacting support.





