1. Introduction
Thank you for choosing the Acer OHR689 Wireless Headset. This headset is designed to provide clear audio and reliable connectivity for professional use, including calls and online meetings. It features dual connectivity options (Bluetooth 5.3 and 2.4G wireless), a noise-canceling microphone, and a convenient charging stand. This manual will guide you through the setup, operation, and maintenance of your new headset.
Image 1.1: The Acer OHR689 Wireless Headset with its charging stand.
The OHR689 headset is engineered for comfort during extended use, featuring an ergonomic design and lightweight construction. Its multi-function charging dock simplifies storage and ensures your headset is always ready for use.
Image 1.2: Ergonomic design features for all-day comfort.
2. Contenu de la boîte
Veuillez vérifier le contenu du colis pour vous assurer que tous les éléments sont présents :
- 1x Acer OHR689 Wireless Headset with Mic
- 1x USB A/C Dongle
- 1x câble USB-C
- 1x base de chargement
- 1x Manuel d'utilisation
3. Instructions de configuration
3.1 Chargement du casque
Before first use, fully charge your headset. Connect the charging base to a power source using the provided USB-C cable. Place the headset onto the charging base. The breathing light on the dock will indicate charging status:
- Blue (breathing): Appareil alimenté
- Red (breathing): Charging now
- Vert (fixe) : Complètement chargé
Une charge complète prend environ 2 heures et offre jusqu'à 45 heures de temps de conversation.
Image 3.1: Multi-Function Dock for charging and status indication.
Video 3.1: Demonstrates connecting the Acer OHR689 Wireless Headset to a PC using the USB dongle and setting up the charging stand.
3.2 Connecting via 2.4G USB Dongle (for PC/Laptop)
- Plug the USB dongle into an available USB-A or USB-C port on your computer. Use the provided USB-C adapter if necessary.
- Power on the headset. The headset will automatically connect to the dongle. A solid blue light on the dongle indicates a successful connection.
- On your computer, ensure the Acer OHR689 is selected as the default audio input and output device in your sound settings.
3.3 Connecting via Bluetooth 5.3 (for Mobile/PC)
- With the headset powered on, slide the mode switch button to the 'BT' (Bluetooth) position. The headset will enter pairing mode, indicated by a flashing LED.
- On your mobile device or computer, go to Bluetooth settings and search for available devices.
- Select "Acer OHR689" from the list to pair. The LED on the headset will turn solid blue once connected.
Image 3.2: Dual-mode connection for seamless switching between devices.
4. Mode d'emploi
4.1 Mise sous/hors tension
- Pour allumer l'appareil, maintenez le bouton d'alimentation enfoncé jusqu'à ce que le voyant LED s'allume.
- Pour éteindre, maintenez enfoncé le bouton d'alimentation jusqu'à ce que le voyant LED s'éteigne.
4.2 Dual Connectivity and Switching Modes
The OHR689 supports simultaneous connection to a PC via the 2.4G dongle and a mobile device via Bluetooth. You can switch between modes using the dedicated switch button on the earcup.
- Mode 2.4G : Slide the switch up for PC/laptop connection via USB dongle.
- Mode Bluetooth: Slide the switch down for mobile device connection via Bluetooth.
Image 4.1: Mode switch button for 2.4G and Bluetooth.
Image 4.2: Managing calls and meetings with dual connection.
4.3 Gestion des appels
- Répondre à l'appel : Appuyez une fois sur le bouton d'alimentation.
- Rejeter l'appel : Appuyez deux fois sur le bouton d'alimentation.
- Fin d'appel : Appuyez une fois sur le bouton d'alimentation pendant un appel.
4.4 Coupure du microphone
Press the dedicated mute button on the earcup to instantly silence the microphone during calls or meetings. Press again to unmute.
4.5 Contrôle du volume
Use the volume up/down buttons on the earcup to adjust the audio level.
4.6 Sleep Mode for Power Saving
The headset features smart power management:
- After 10 minutes of inactivity (Phone & PC): Enters sleep mode. Headset remains connected, but the LED turns off.
- After 60 minutes of inactivity: Headset automatically powers off to conserve battery.
- To wake from sleep: Press the multifunction button once. Incoming calls or meetings will also wake the headset.
Image 4.3: Sleep mode and power-saving features.
Vidéo 4.1 : Terminéview of the Acer OHR689 Work Headset, including its charging stand and features for remote office use.
5. Entretien
5.1 Nettoyage
Wipe the headset and charging stand with a soft, dry cloth. Do not use abrasive cleaners or immerse the device in water.
5.2 Remplacement des coussinets d'oreille
The earpads are replaceable to extend the life of your headset. Follow these steps:
- Twist to Unlock: Hold the cushion and twist it counter-clockwise to release.
- Pull Off: Lift the cushion away from the earcup.
- Align & Turn On: Match the new cushion's clips with the earcup slots and turn clockwise until secure.
- Verrouiller en place : Ensure it's fully seated and firm.
Image 5.1: Steps for replacing earpads.
6. Dépannage
If you encounter issues with your Acer OHR689 headset, please refer to the following common solutions:
- Pas d'alimentation : Ensure the headset is fully charged. Place it on the charging stand or connect directly via USB-C cable.
- Aucun son/Microphone défectueux :
- Check if the headset is correctly paired/connected to your device (solid blue LED).
- Verify that the Acer OHR689 is selected as the default audio input/output device in your computer's sound settings or mobile device's audio settings.
- Assurez-vous que le microphone n'est pas coupé (vérifiez le bouton de mise en sourdine).
- Réglez le volume du casque et de votre appareil connecté.
- Problèmes de connectivité :
- For 2.4G connection, ensure the USB dongle is securely plugged in and the headset is in 2.4G mode. Try a different USB port.
- For Bluetooth connection, ensure the headset is in Bluetooth mode and within range of your device. Try unpairing and re-pairing the headset.
- Redémarrez votre ordinateur ou votre appareil mobile.
- Mauvaise qualité audio :
- Rapprochez-vous de votre appareil connecté pour réduire les interférences.
- Assurez-vous qu'aucun autre appareil ne provoque d'interférences sans fil.
- Check for any physical obstructions between the headset and the connected device.
Video 6.1: Demonstrates the AI Noise Cancelling feature for clear calls and meetings.
7. Spécifications
| Fonctionnalité | Spécification |
|---|---|
| Marque | Acer |
| Numéro de modèle | EAR689 |
| Technologie de connectivité | Wireless (Bluetooth 5.3 & 2.4G) |
| Placement des oreilles | Sur l'oreille |
| Impédance | 32 Ohms |
| Autonomie de la batterie (temps de conversation) | Jusqu'à 45 heures |
| Temps de charge de la batterie | 2 heures |
| Contrôle du bruit | Suppression du bruit dans l'environnement (ENC) |
| Gamme de fréquences | 20Hz - 20,000Hz |
| Poids de l'article | 3.53 onces (100g) |
| Appareils compatibles | Laptops, Desktops, Phones, Tablets |
| Caractéristiques spéciales | USB A & Type C Dongle, Lightweight Design, Upgraded Multi-Function Dock, Swivel Replaceable Earcups |
8. Garantie et assistance
8.1 Informations sur la garantie
The Acer OHR689 Wireless Headset comes with a 1-year limited warranty from the date of purchase. This warranty covers manufacturing defects and workmanship. It does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear. Please retain your proof of purchase for warranty claims.
8.2 Assistance clientèle
For technical assistance, troubleshooting, or warranty inquiries, please visit the official Acer support website. You can also download the latest version of this user manual and find FAQs there.
Image 8.1: How to download your user manual from the official website.
Pour obtenir de l’aide supplémentaire, veuillez visiter : www.acergadget.com/en/