Introduction
This manual provides instructions for the setup, operation, and maintenance of your JBL Authentics 300 Smart Home Speaker. Please read this manual thoroughly before using the product to ensure proper function and to maximize your listening experience.

Image: The JBL Authentics 300 speaker shown with its power cable, USB-C cable, network cable, AUX cable, wire straps, and cleaning cloth.
Setup
1. Unboxing and Package Contents
Carefully remove all components from the packaging. Ensure all items are present:
- JBL Authentics 300 Wireless Home Speaker
- Power Cable
- USB-C Cable
- Cat5e Ethernet Cable
- AUX Cable
- Wire Straps
- MicroFiber Cleaning Cloth
2. Power Connection
Connect the provided power cable to the speaker's power input and then to a wall outlet. The speaker will power on automatically or can be turned on using the power button.
3. Initial Setup and Connectivity
For initial setup, download the JBL One app on your smartphone or tablet. Follow the in-app instructions to connect your speaker to your Wi-Fi network and configure voice assistants.
- Wi-Fi Setup: The JBL One app will guide you through connecting the speaker to your home Wi-Fi network for high-quality streaming and smart features.
- Bluetooth Pairing: To pair via Bluetooth, press and hold the Bluetooth button on the speaker until the indicator light flashes. Then, select "JBL Authentics 300" from your device's Bluetooth settings.
- Voice Assistant Integration: The speaker supports Google Assistant and Amazon Alexa. Configure your preferred voice assistant through the JBL One app for hands-free control.

Image: Side view of the JBL Authentics 300, highlighting its portable design with a carrying handle.
Operating Instructions
1. Controls Overview
The JBL Authentics 300 features intuitive controls located on the top panel.

Image: Top panel of the JBL Authentics 300, showing the volume, bass, treble, power, Bluetooth, and play/pause controls.
- Power Button: Press to turn the speaker on or off.
- Bluetooth Button: Press to enter Bluetooth pairing mode.
- Play/Pause Button: Controls media playback.
- Volume Knob: Rotate to adjust the master volume.
- Bass Knob: Rotate to adjust the bass level.
- Treble Knob: Rotate to adjust the treble level.
- Heart Button: Customizable button via the JBL One app for quick access to favorite playlists or functions.
2. Audio Playback
- Bluetooth Streaming: Once paired, select the speaker as your audio output device on your smartphone or tablet.
- Wi-Fi Streaming: Use the JBL One app or AirPlay 2 (for Apple devices) to stream audio over your Wi-Fi network. This provides higher fidelity and multi-room capabilities.
- AUX Input: Connect an external audio source using the provided AUX cable to the 3.5mm input port.
- Voice Control: Use voice commands with Google Assistant or Amazon Alexa to play music, adjust volume, and control smart home devices.
3. Automatic Self-Tuning
The JBL Authentics 300 features automatic self-tuning, which optimizes sound quality based on the speaker's placement in your room. This process occurs automatically to ensure optimal audio performance.
4. Portable Use and Battery Life
The speaker includes a built-in rechargeable battery, offering up to 8 hours of playback on a single charge. This allows for flexible placement and portability within your home or outdoors.

Image: Front view of the JBL Authentics 300 speaker, showcasing its Quadrex grille design.
Maintenance
1. Cleaning
Use the provided microfiber cleaning cloth to gently wipe the speaker's surfaces. Avoid using harsh chemicals, abrasive cleaners, or solvents, as these can damage the finish. Ensure the speaker is powered off and unplugged before cleaning.
2. Battery Care
To prolong battery life, avoid fully discharging the battery frequently. Store the speaker in a cool, dry place when not in use for extended periods. Recharge the battery periodically if stored for a long time.
3. General Care
Keep the speaker away from direct sunlight, heat sources, and excessive moisture. Do not expose the speaker to water or other liquids, as it is not waterproof. Avoid dropping the speaker or subjecting it to strong impacts.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power cable not connected; battery depleted. | Ensure power cable is securely connected. Charge the battery if using wirelessly. |
| No sound | Volume too low; incorrect input source; device not connected. | Increase volume. Check input source (Bluetooth, Wi-Fi, AUX). Reconnect device. |
| Bluetooth pairing issues | Speaker not in pairing mode; device too far; interference. | Press Bluetooth button to enter pairing mode. Move device closer. Reduce interference. |
| Wi-Fi connectivity issues | Incorrect Wi-Fi password; router issues; speaker out of range. | Verify Wi-Fi password in JBL One app. Restart router. Move speaker closer to router. |
| Voice assistant not responding | Microphone muted; incorrect setup; internet connectivity issues. | Ensure microphone is active. Reconfigure voice assistant in JBL One app. Check Wi-Fi connection. |
If problems persist, refer to the JBL One app for further assistance or contact JBL customer support.
Specifications
| Feature | Detail |
|---|---|
| Model Name | Authentics 300 (JBLAUTH300BLKAM) |
| Speaker Type | Multi Room Smart Home Speaker |
| Connectivity Technology | Bluetooth, Wi-Fi, Auxiliary, Ethernet, USB |
| Speaker Maximum Output Power | 100 Watts |
| Power Source | Battery Powered |
| Battery Life | Up to 8 hours |
| Control Method | Voice, App, On-device controls |
| Compatible Devices | Smartphone, Tablet, Laptop, Desktop |
| Material | Leather-like material |
| Color | Black |
| Product Dimensions (L x W x H) | 13.5 x 7.7 x 7 inches |
| Item Weight | 10 pounds |
| Indoor/Outdoor Usage | Indoor |
| Voice Assistants | Google Assistant, Amazon Alexa |
Warranty and Support
1. Warranty Information
The JBL Authentics 300 speaker comes with a Limited or Full Warranty. Specific terms and conditions of the warranty may vary by region and retailer. Please retain your proof of purchase for warranty claims. For detailed warranty information, visit the official JBL website or contact your local JBL distributor.
2. Customer Support
For technical assistance, product inquiries, or warranty service, please contact JBL Customer Support:
- Online Support: Visit the official JBL support website for FAQs, user manuals, and software updates. www.jbl.com/support
- Phone Support: Refer to the JBL website for regional contact numbers.
Always provide your product model number (JBLAUTH300BLKAM) and serial number when contacting support.





