Introduction
The Plantronics Calisto 3200 is a portable USB-C speakerphone designed to provide clear audio for conference calls and meetings. This device offers 360-degree audio, ensuring participants can hear and be heard effectively. Its compact design makes it suitable for both office and remote work environments. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your Calisto 3200 speakerphone.

Image: The Plantronics Calisto 3200 Portable USB-C Speakerphone, a compact, circular device with a speaker grille and control buttons.
What's in the Box
Verify that your package contains the following items:
- Calisto 3200 Portable USB-C Speakerphone
Product Overview
The Calisto 3200 speakerphone features an omnidirectional (360-degree) microphone and speaker for comprehensive audio coverage. It is equipped with touch controls for managing calls, adjusting volume, and muting the microphone. The device connects via a USB-C cable, providing a reliable wired connection to your computer or compatible device.

Image: A close-up view of the Calisto 3200 speakerphone, highlighting its USB-C cable connection and touch-sensitive control panel.
Setup
- Connect the Speakerphone: Plug the USB-C cable from the Calisto 3200 into an available USB-C port on your computer or laptop. If your computer only has USB-A ports, you will need a USB-C to USB-A adapter (not included).
- System Recognition: Your operating system should automatically detect and install the necessary drivers for the Calisto 3200. This may take a few moments.
- Select as Audio Device: Open your computer's sound settings or the audio settings within your communication application (e.g., Microsoft Teams, Zoom, Skype for Business). Select "Calisto 3200" as both your default microphone and speaker device.
- Test Audio: Make a test call or play audio to ensure the speakerphone is functioning correctly.

Image: The Calisto 3200 speakerphone connected to a laptop via its USB cable, illustrating a typical setup for use.
Operating Instructions
The Calisto 3200 features intuitive touch controls for managing your calls.
- Volume Control: Use the + and - buttons on the speakerphone to adjust the listening volume.
- Mute/Unmute: Press the Mute button to mute your microphone. The indicator light on the speakerphone will turn red when muted. Press it again to unmute.
- Answer/End Call: Press the Call button to answer an incoming call or end an active call.
The speakerphone is compatible with various communication platforms, including Microsoft Teams, GoToMeeting, WebEx, and Skype for Business, providing a consistent user experience across applications.

Image: A person engaged in a video call, using the Calisto 3200 speakerphone with their laptop in a comfortable home office environment.
Maintenance
To ensure the longevity and optimal performance of your Plantronics Calisto 3200 speakerphone, follow these maintenance guidelines:
- Cleaning: Use a soft, dry, lint-free cloth to clean the exterior of the speakerphone. Avoid using abrasive cleaners, solvents, or aerosol sprays.
- Storage: When not in use, store the speakerphone in a cool, dry place, away from direct sunlight and extreme temperatures.
- Handling: Handle the device with care. Avoid dropping it or exposing it to excessive force, which could damage internal components.
- Moisture: Keep the speakerphone away from liquids and moisture. The device is not waterproof.
Troubleshooting
| Issue | Possible Solution |
|---|---|
| No audio or microphone not working |
|
| Audio is too loud even at lowest setting |
|
| Speakerphone disconnects or audio reverts to phone (when used with mobile) |
|
| Mute button not responding |
|
Specifications
| Feature | Detail |
|---|---|
| Model Name | Calisto 3200 Portable Personal Speakerphone with 360° Audio |
| Speaker Type | Omnidirectional (360-degree) speaker |
| Special Feature | Portable |
| Recommended Uses | For Conference Calls, For Meetings, For Voice Communication |
| Compatible Devices | Laptop, Smartphone (limited compatibility) |
| Color | BLACK |
| Item Weight | 6.8 Ounces |
| Product Dimensions | 2.95 x 2.32 x 0.91 inches |
| Connectivity Technology | USB (USB-C) |
| Power Source | Corded Electric |
| Control Method | Touch |
| Manufacturer | Plantronics |
| Item Model Number | 210901-01 |
| UPC | 017229162952 |
| Speaker Maximum Output Power | 3 Watts |
| Is Waterproof | FALSE |
Warranty and Support
The Plantronics Calisto 3200 Portable USB-C Speakerphone comes with a Limited Warranty. For specific details regarding the warranty period and coverage, please refer to the warranty card included with your product or visit the official Plantronics (now Poly) website.
For technical support, frequently asked questions, and additional resources, please visit the manufacturer's support website. You can typically find support information by searching for "Poly support" or "Plantronics support" online and navigating to the product support section for the Calisto 3200.







