Introduction
This manual provides essential information for the setup, operation, maintenance, and troubleshooting of your Bang & Olufsen Beosound A1 3rd Gen portable Bluetooth speaker. Designed for superior sound and durability, this speaker offers enhanced audio performance and extended battery life in a refined, travel-friendly form.

Figure 1: The Beosound A1 3rd Gen speaker in Grey Mist.
The Beosound A1 3rd Gen features advanced AAC and Qualcomm aptXTM codecs for high-quality audio, Bluetooth 5.1 for stable connectivity, and three built-in microphones for clear calls. Its updated design incorporates recycled aluminum and plastic, and it is Cradle-to-Cradle certified, emphasizing sustainability. The speaker is also IP67 certified, making it fully waterproof and dust-resistant.
Video 1: An overview highlighting the beautiful design and great sound quality of the Beosound A1 3rd Gen.
Setup
1. Charging the Speaker
Before initial use, fully charge your Beosound A1 3rd Gen. Use the included USB-C to USB-A cable. A full charge takes approximately 3 hours with a compatible fast charger, providing up to 24 hours of listening at moderate volume.

Figure 2: USB-C charging port on the Beosound A1 3rd Gen.
2. Bluetooth Pairing
- Power on the Beosound A1 3rd Gen by pressing the power button.
- Activate Bluetooth pairing mode by pressing and holding the Bluetooth button (often indicated by a Bluetooth symbol) until the indicator light flashes.
- On your device (smartphone, tablet, etc.), go to Bluetooth settings and select "Beosound A1 3rd Gen" from the list of available devices.
- A confirmation sound or a solid indicator light will confirm successful pairing.
The speaker supports Bluetooth 5.1 for fast, stable, and reliable connectivity. It also features Microsoft Swift Pair and Google Fast Pair for quick connection with compatible devices.
3. Stereo Pairing (True Wireless Stereo)
For an immersive audio experience, two Beosound A1 speakers can be paired for true wireless stereo. Follow the instructions in the Bang & Olufsen app to set up stereo pairing between two compatible Beosound A1 speakers.
Operating Instructions
1. Basic Controls
The Beosound A1 3rd Gen features intuitive touch controls on its base. These typically include:
- Power Button: Turns the speaker on/off.
- Bluetooth Button: Initiates Bluetooth pairing.
- Play/Pause Button: Controls media playback.
- Volume Up/Down Buttons: Adjusts audio volume.
- Microphone Button: Manages calls and voice assistant activation.

Figure 3: Control buttons on the side of the Beosound A1 3rd Gen.
2. Call Functionality
Equipped with three built-in microphones, the Beosound A1 3rd Gen is optimized for call clarity. You can accept, end, or mute calls directly from the speaker. The microphones are positioned to capture voice from all directions, ensuring clear communication even in outdoor environments.
3. Connect Button
The dedicated Connect button allows you to resume your last played music automatically, picking up right where you left off.
4. Portability and Placement
The Beosound A1 3rd Gen is designed for portability, featuring a rugged waterproof leather strap for easy carrying or hanging. Its compact size and durable construction make it ideal for use on the go.
Video 2: Showcases the portable nature of the Beosound A1 3rd Gen, highlighting its ease of transport and use in various settings.

Figure 4: The Beosound A1 3rd Gen hanging from a clothesline, demonstrating its portability.
Maintenance
1. Water and Dust Resistance
The Beosound A1 3rd Gen is IP67 certified, meaning it is fully waterproof for up to 30 minutes in one meter of fresh water and dust-resistant. This rugged build makes it suitable for various environments, including poolside, in the shower, or during outdoor activities.
Video 3: Demonstrates the Beosound A1 3rd Gen's waterproof capabilities by showing it being sprayed with water in a shower setting.
Video 4: Illustrates the Beosound A1 3rd Gen's dustproof design, showing its resilience in dusty environments.

Figure 5: The Beosound A1 3rd Gen hanging from a beach umbrella, showcasing its outdoor usability.
2. Cleaning
To clean your speaker, use a soft, damp cloth. Avoid using harsh chemicals or abrasive materials, as these may damage the finish or internal components. Ensure the USB-C port is dry before charging.
3. Battery Replacement
The battery in your Beosound A1 3rd Gen can be replaced by an authorized Bang & Olufsen dealer to extend the speaker's lifespan. This design choice reflects the product's Cradle-to-Cradle certification and commitment to sustainability.
Troubleshooting
- No Power: Ensure the speaker is fully charged. Connect it to a power source using the USB-C cable.
- Bluetooth Connectivity Issues:
- Ensure the speaker is in pairing mode.
- Check that Bluetooth is enabled on your device.
- Move the speaker closer to your device to ensure it's within the 20-meter maximum range.
- Try unpairing and re-pairing the speaker from your device's Bluetooth settings.
- If using the Bang & Olufsen app, ensure you select the correct generation (e.g., "2nd Gen" if "3rd Gen" is not yet listed as an option for setup, as noted in some user experiences).
- Poor Sound Quality:
- Adjust the volume on both the speaker and your connected device.
- Ensure there are no obstructions between the speaker and your device.
- Use the Bang & Olufsen app to adjust the equalizer settings to your preference.
- Call Quality Issues: Ensure the speaker's microphones are not obstructed.
For further assistance, refer to the Bang & Olufsen app or contact customer support.
Specifications
| Feature | Detail |
|---|---|
| Brand | Bang & Olufsen |
| Model Name | Beosound A1 3rd Gen |
| Model Number | 1736002 |
| Speaker Type | Portable Bluetooth |
| Connectivity Technology | Bluetooth 5.1 |
| Audio Output Mode | Stereo |
| Speaker Maximum Output Power | 60 Watts |
| Frequency Response | 20000 Hz |
| Woofer Diameter | 3.25 Inches |
| Tweeter Diameter | 0.6 Inches |
| Signal-to-Noise Ratio | 92 dB |
| Battery Average Life | 24 Hours |
| Battery Charge Time | 3 Hours |
| Water Resistance Level | IP67 (Waterproof & Dustproof) |
| Enclosure Material | Pearl Blasted Anodized Aluminium, Polymer, Waterproof Leather |
| Item Dimensions (D x W x H) | 5.24"D x 5.24"W x 1.81"H |
| Item Weight | 0.56 Kilograms (1.23 lbs) |
| Built-In Media | Speaker, USB-C Cable |
Warranty and Support
1. Warranty Information
The Bang & Olufsen Beosound A1 3rd Gen comes with a 2-year manufacturer's limited warranty. Additionally, some regions or retailers may offer extended warranty periods, potentially up to 5 years. Please retain your proof of purchase for warranty claims.
2. Customer Support
For technical support, service, or further inquiries, please visit the official Bang & Olufsen website or contact their customer service department. The Bang & Olufsen app also provides access to product information and support resources.
You can visit the Bang & Olufsen Store on Amazon for more product details and accessories.





