Introduction
Thank you for choosing the Herdio 4-Inch 200W Outdoor Bluetooth Speakers. These speakers are designed to deliver high-quality audio in various outdoor and indoor environments. Featuring advanced Bluetooth 5.3 technology for stable wireless connectivity, TWS (True Wireless Stereo) pairing for an immersive stereo experience, and an IP44-rated waterproof design, these speakers are suitable for patios, poolsides, decks, and backyards.

Image: Herdio 4-Inch Outdoor Bluetooth Speakers, showcasing their design and potential outdoor placement.
What's in the Box
Please ensure all components are present before proceeding with installation and setup.
- 2 x Outdoor Speakers (1 Active, 1 Passive)
- 1 x 12V5A Power Adapter
- 1 x 16FT/5M Speaker Cable
- 1 x Owner's Manual

Image: All items included in the Herdio speaker package.
Setup
1. Speaker Connection
Connect the passive speaker to the active speaker using the provided speaker cable. Ensure the red wire connects to the positive (+) terminal and the black wire connects to the negative (-) terminal on both speakers.

Image: Visual guide for connecting the speaker cable and power adapter.
2. Power Connection
Plug the 12V5A power adapter into the DC 12V IN port on the active speaker, then connect the adapter to a power outlet.
3. Mounting
The speakers come with adjustable angle wall mount brackets. Secure the brackets to a suitable surface using appropriate hardware (not included). Attach the speakers to the brackets, adjusting the angle as needed for optimal sound projection.

Image: Illustration of the 180-degree versatile swivel brackets for flexible speaker positioning.
4. Initial Power On
Once connected to power, the speaker will enter Bluetooth pairing mode.
Setup Video Guide
Video: A visual guide demonstrating the unboxing, connection, and waterproof features of the Herdio 4-inch Bluetooth outdoor speakers.
Operating Instructions
1. Bluetooth Pairing
With the speaker powered on, activate Bluetooth on your smartphone, tablet, or other compatible device. Search for "Herdio Speaker" in the list of available devices and select it to pair. A successful connection will be indicated by an audible prompt.

Image: Demonstrates connecting various devices via Bluetooth 5.3 with a range of over 65 feet.
2. TWS Stereo Pairing (True Wireless Stereo)
To achieve true wireless stereo sound with two Herdio speakers:
- Ensure both speakers are powered on and not connected to any other Bluetooth device.
- On one of the active speakers, short press the "TWS/Reset" button. The speaker will enter TWS pairing mode.
- The two speakers will automatically connect to each other. A confirmation tone will indicate successful TWS pairing.
- Once TWS is established, connect your Bluetooth device to one of the speakers (it will appear as a single device). Audio will now play in stereo across both speakers.
3. Audio Playback
After successful pairing, begin playing audio from your connected device. The speakers will reproduce the sound. Volume control can be managed via your connected device or the speaker's touch controls (if applicable).
Maintenance
The Herdio Outdoor Bluetooth Speakers are designed for durability and weather resistance. Follow these guidelines for optimal performance and longevity:
- Waterproof Design: These speakers are IP44-rated, meaning they are protected against splashing water from any direction. While suitable for outdoor use in rain or near water, avoid submerging them.
- Cleaning: Use a soft, damp cloth to clean the speaker surfaces. Do not use harsh chemicals or abrasive cleaners. The rust-proof speaker grilles can be gently wiped.
- Storage: When not in use for extended periods, especially during extreme weather conditions, it is recommended to store the speakers in a dry, protected area.
- Cable Management: Ensure all cables are securely connected and not exposed to excessive strain or sharp edges.

Image: Herdio speakers shown with water droplets, highlighting their IP44 waterproof rating for outdoor use.
Troubleshooting
If you encounter any issues with your Herdio speakers, please refer to the following common troubleshooting steps:
- No Power: Ensure the power adapter is securely plugged into both the speaker and a working electrical outlet. Verify the outlet has power.
- No Sound:
- Check if the speaker is properly paired with your Bluetooth device.
- Increase the volume on both your connected device and the speaker.
- Ensure the speaker cable connecting the active and passive speakers is correctly installed (red to positive, black to negative).
- Bluetooth Connection Issues:
- Make sure the speaker is within the 65-foot Bluetooth range of your device.
- Turn off and on the Bluetooth function on your device, then try pairing again.
- If previously paired, try forgetting the device on your phone and re-pairing.
- Reset the speaker by long pressing the "TWS/Reset" button for 3 seconds.
- TWS Pairing Issues:
- Ensure both speakers are powered on and not connected to any other Bluetooth device before attempting TWS pairing.
- Repeat the TWS pairing steps (short press "TWS/Reset" on one active speaker).
- Ensure there are no significant obstructions between the two speakers.
Specifications
Detailed technical specifications for the Herdio 4-Inch Outdoor Bluetooth Speakers:

Image: Overview of key technical features.
| Feature | Detail |
|---|---|
| Model Number | HE-HOS-402WBT-US |
| Speaker Type | Outdoor |
| Speaker Maximum Output Power | 200 Watts (100W per speaker) |
| Woofer Diameter | 4 Inches |
| Tweeter | 1" PET Dome |
| Connectivity Technology | Bluetooth 5.3 |
| Bluetooth Range | 65 Feet |
| Audio Output Mode | Stereo, Surround (with TWS) |
| Impedance | 4 Ohms |
| Frequency Response | 50 KHz |
| Water Resistance Level | IP44 Waterproof |
| Mounting Type | Wall Mount (Adjustable Brackets) |
| Enclosure Material | Acrylonitrile Butadiene Styrene (ABS) |
| Power Source | Corded Electric (12V Input) |
| Item Dimensions (D x W x H) | 6.47"D x 7.28"W x 9.57"H |

Image: Detailed dimensions of the speaker unit.
Warranty and Support
Warranty Information
This product comes with a 1-year limited warranty from the date of purchase. The warranty covers manufacturing defects and workmanship under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or natural disasters.
Customer Support
For technical assistance, warranty claims, or any questions regarding your Herdio speakers, please contact Herdio customer support. Refer to the contact information provided in your purchase documentation or visit the official Herdio website for support resources.





