1. Introduction
The Jabra Speak2 40 is a portable speakerphone designed to deliver exceptional audio quality for professional virtual meetings, video conferencing, and hybrid work environments. Its advanced features ensure clear, productive conversations wherever you are.

Image: The Jabra Speak2 40 Portable Speakerphone, a compact, dark grey circular device with integrated USB-C and USB-A cables, featuring control buttons on its top surface.
2. What's in the Box
Verify that all items are present in your product packaging:
- 1x Jabra Speak2 40 Portable Speakerphone
- USB-C Cable with USB-A Adapter (integrated)
- Felt Pouch
- Safety Information & Declarations leaflet
- Warranty leaflet

Image: The Jabra Speak2 40 speakerphone and its accompanying felt carrying pouch, illustrating the items included in the product package.
3. Setup
The Jabra Speak2 40 is designed for simple plug-and-play connectivity.
3.1 Connecting to your Computer
- Locate the integrated USB cable on your Jabra Speak2 40.
- Connect the USB-C end of the cable directly to a USB-C port on your computer.
- If your computer only has USB-A ports, use the attached USB-A adapter to connect the speakerphone.
- The device will automatically power on and be recognized by your operating system.

Image: The Jabra Speak2 40 speakerphone positioned next to a laptop, with its USB cable connected to the laptop, illustrating a typical setup for a virtual meeting.
4. Operating Instructions
4.1 Button Functions
| Button Icon | Function | Description |
|---|---|---|
| Ⓒ (Power) | Power On/Off | Press to power the device on or off. |
| + / - | Volume Up/Down | Adjust the speaker volume. |
| 🎙️ (Microphone) | Mute/Unmute Microphone | Toggle microphone mute during calls. |
| ☎️ (Call) | Answer/End Call | Manage incoming and ongoing calls. |
| 💻 (Teams) | Microsoft Teams Button | Dedicated button for Microsoft Teams functions (e.g., join meeting, raise hand). |
4.2 Full Duplex Audio
The Speak2 40 features Full Duplex audio, which allows all participants to speak and be heard simultaneously without interruptions. This mimics natural face-to-face conversations, enhancing meeting flow.

Image: Two individuals engaged in a conversation, with a laptop displaying a video conference in the background, illustrating the seamless communication enabled by Full Duplex audio.
4.3 Voice Level Normalization
This technology automatically equalizes voices to the same volume level, ensuring that everyone in the meeting can be heard clearly, regardless of how loudly or softly they speak.

Image: A Jabra Speak2 40 speakerphone on a desk next to a laptop displaying a video conference, highlighting the feature of Voice Level Normalization for consistent audio levels.
4.4 Noise-Cancelling Microphones
Equipped with four ultra-modern beamforming microphones, the Speak2 40 effectively picks up sounds from all directions while filtering out distracting background noises, ensuring crystal-clear conversations.

Image: A person smiling while using the Jabra Speak2 40 speakerphone at a desk, emphasizing the four beamforming noise-cancelling microphones and the device's IP64 dust and water resistance.
4.5 Microsoft Teams Certification
The Jabra Speak2 40 is certified to work seamlessly with Microsoft Teams, providing optimized audio performance and dedicated controls for an enhanced Teams experience.

Image: A Jabra Speak2 40 speakerphone connected to a laptop displaying a Microsoft Teams meeting, with a "Certified for Microsoft Teams" logo, indicating its optimized compatibility.
5. Maintenance
5.1 Cleaning
To clean your Speak2 40, use a soft, dry cloth. Avoid using harsh chemicals or abrasive materials. The device is IP64-rated for dust and water resistance, meaning it is protected against dust ingress and splashing water from any direction.
5.2 Firmware Updates
Keep your Speak2 40 up-to-date with the latest firmware to ensure optimal performance and access to new features. Firmware updates can be managed through Jabra Xpress and Direct software. Visit the official Jabra website for more information and software downloads.
6. Troubleshooting
If you encounter issues with your Jabra Speak2 40, try the following solutions:
- No Audio / Microphone Not Working:
- Ensure the USB cable is securely connected to both the speakerphone and your computer.
- Verify that the Speak2 40 is selected as the default audio input and output device in your computer's sound settings and in your communication software (e.g., Microsoft Teams, Zoom).
- Check if the microphone mute button on the speakerphone is active (indicated by a red light).
- Restart your computer and reconnect the speakerphone.
- Poor Audio Quality:
- Ensure the speakerphone is placed on a flat, stable surface away from obstructions.
- Check for any background noise that might be interfering with the microphones.
- Update the device firmware using Jabra Xpress or Direct software.
- Device Not Recognized:
- Try connecting the speakerphone to a different USB port on your computer.
- Ensure your computer's operating system is up to date.
- If using a USB hub, try connecting directly to the computer.
For further assistance, refer to the official Jabra support resources.
7. Specifications
| Feature | Detail |
|---|---|
| Model Name | Teams Certified |
| Speaker Type | Computer |
| Speaker Size | 50 Millimeters |
| Number of Microphones | 4 (Beamforming, Noise-Cancelling) |
| Connectivity Technology | USB (USB-A/USB-C) |
| Product Dimensions | 2.5"D x 2.5"W x 2.5"H |
| Item Weight | 12.8 ounces (0.8 Pounds) |
| Water Resistance Level | IP64 (Dust and Water Resistant) |
| Power Source | Corded Electric |
| Compatible Devices | Universal |
| Speaker Maximum Output Power | 10 Watts |
| Audio Output Mode | Stereo |
8. Warranty and Support
8.1 Product Warranty
The Jabra Speak2 40 comes with a 2-year warranty. Please refer to the included Warranty leaflet for detailed terms and conditions regarding coverage and claims.
8.2 Customer Support
For additional support, FAQs, and product registration, please visit the official Jabra support website:
You may also find helpful resources and software updates on the Jabra Xpress and Direct platforms.