Jabra2740-109
Jabra Speak2 40 Portable Speakerphone Instruction Manual
Modèle: 2740-109
Marque : Jabra
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. Contenu de la boîte
Vérifiez que tous les éléments sont présents dans l'emballage de votre produit :
- 1x Jabra Speak2 40 Portable Speakerphone
- USB-C Cable with USB-A Adapter (integrated)
- Felt Pouch
- Safety Information & Declarations leaflet
- Dépliant de garantie

Image: The Jabra Speak2 40 speakerphone and its accompanying felt carrying pouch, illustrating the items included in the product package.
3. Installation
The Jabra Speak2 40 is designed for simple plug-and-play connectivity.
3.1 Connexion à votre ordinateur
- 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. Mode d'emploi
4.1 Fonctions des boutons
| Icône de bouton | Fonction | Description |
|---|---|---|
| Ⓒ (Power) | Marche/Arrêt | Appuyez pour allumer ou éteindre l'appareil. |
| + / - | Volume haut/bas | Réglez le volume du haut-parleur. |
| 🎙️ (Microphone) | Activer/désactiver le micro | Toggle microphone mute during calls. |
| ☎️ (Call) | Répondre/mettre fin à l'appel | Gérer les appels entrants et en cours. |
| 💻 (Teams) | Bouton Microsoft Teams | 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. Entretien
5.1 Nettoyage
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 mises à jour du micrologiciel
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. Dépannage
If you encounter issues with your Jabra Speak2 40, try the following solutions:
- No Audio / Microphone Not Working:
- Assurez-vous que le câble USB est bien connecté à la fois au haut-parleur et à votre ordinateur.
- 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.
- Mauvaise qualité audio :
- 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.
- Appareil non reconnu:
- Try connecting the speakerphone to a different USB port on your computer.
- Assurez-vous que le système d'exploitation de votre ordinateur est à jour.
- Si vous utilisez un concentrateur USB, essayez de vous connecter directement à l'ordinateur.
For further assistance, refer to the official Jabra support resources.
7. Spécifications
| Fonctionnalité | Détail |
|---|---|
| Nom du modèle | Teams Certified |
| Type de haut-parleur | Ordinateur |
| Taille du haut-parleur | 50 millimètres |
| Nombre de microphones | 4 (Beamforming, Noise-Cancelling) |
| Technologie de connectivité | USB (USB-A/USB-C) |
| Dimensions du produit | 2.5"P x 2.5"L x 2.5"H |
| Poids de l'article | 12.8 onces (0.8 livre) |
| Niveau de résistance à l'eau | IP64 (Résistant à la poussière et à l'eau) |
| Source d'énergie | Électrique avec fil |
| Appareils compatibles | Universel |
| Puissance de sortie maximale du haut-parleur | 10 watts |
| Mode de sortie audio | Stéréo |
8. Garantie et assistance
8.1 Garantie du produit
The Jabra Speak2 40 comes with a Garantie de 2 ans. Please refer to the included Warranty leaflet for detailed terms and conditions regarding coverage and claims.
8.2 Assistance clientèle
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.