1. Introduction
Thank you for choosing the ABFOCE ES-T83 Solar Speaker. This portable Bluetooth speaker is designed for both home and outdoor use, featuring solar charging capabilities, IPX6 waterproofing, and a durable, shockproof, and dustproof design. This manual will guide you through the setup, operation, and maintenance of your speaker to ensure optimal performance.

Figure 1: The ABFOCE ES-T83 Solar Speaker in an outdoor setting.
What's in the Box:
- 1 x ABFOCE Solar Speaker (ES-T83)
- 1 x Micro USB Charging Cable
- 1 x AUX Audio Cable
- 1 x User Manual
- 1 x Lanyard

Figure 2: Package Contents of the ABFOCE ES-T83 Solar Speaker.
2. Product Overview
The ABFOCE ES-T83 Solar Speaker combines robust construction with versatile audio features. It is equipped with a 5W high-performance driver for clear stereo sound and rich bass. The integrated solar panel provides convenient charging, making it ideal for extended outdoor use.
Key Features:
- Solar Charging: Built-in monocrystalline silicon solar panel for emergency charging.
- IPX6 Waterproof: Designed to withstand water splashes and jets, suitable for outdoor environments.
- Durable Design: Constructed with ABS and environmental silica gel for shockproof and dustproof protection.
- Bluetooth 4.2: Compatible with most Bluetooth-enabled devices for wireless audio streaming.
- Hands-Free Calling: Integrated microphone for convenient phone calls.
- AUX Input: 3.5mm audio jack for wired connection to non-Bluetooth devices.
- Long Playtime: Up to 15 hours of playtime on a full charge at 70% volume.

Figure 3: Components and Controls of the ES-T83 Solar Speaker.
3. Setup
3.1 Initial Charging
Before first use, fully charge the speaker using the provided Micro USB cable. Connect the Micro USB end to the speaker's DC Charging Input and the USB-A end to a compatible USB power adapter (not included) or computer USB port. The indicator light will show charging status.
For solar charging, place the speaker with the solar panel facing direct sunlight. A half-hour of direct sunlight can provide approximately 30 minutes of music playtime. Solar charging is intended for emergency use and is not the primary charging method.

Figure 4: Solar Charging Feature.
3.2 Powering On/Off
- To power on, press and hold the Power Switch button until you hear an audible prompt and the indicator light illuminates.
- To power off, press and hold the Power Switch button again until the speaker powers down.
3.3 Bluetooth Pairing
- Ensure the speaker is powered on and in Bluetooth pairing mode (indicated by a flashing blue light).
- On your mobile device, enable Bluetooth and search for available devices.
- Select "ES-T83" from the list of devices.
- Once paired, you will hear a confirmation tone, and the indicator light will turn solid blue.
3.4 AUX Connection
For devices without Bluetooth, use the provided 3.5mm AUX audio cable. Connect one end to the speaker's AUX Input and the other end to your audio device's headphone jack. The speaker will automatically switch to AUX mode.
4. Operating Instructions
4.1 Music Playback
- Play/Pause: Press the Call Answering / Play / Pause button.
- Next Track: Short press the Next Song / Volume + button.
- Previous Track: Short press the Previous Song / Volume - button.
- Volume Up: Long press the Next Song / Volume + button.
- Volume Down: Long press the Previous Song / Volume - button.
4.2 Hands-Free Calling
When connected via Bluetooth, the speaker can be used for hands-free calls:
- Answer Call: Press the Call Answering / Play / Pause button.
- End Call: Press the Call Answering / Play / Pause button again.
- Reject Call: Press and hold the Call Answering / Play / Pause button.
4.3 Usage Scenarios
The ES-T83 speaker is designed for various outdoor activities. Its compact size and included lanyard allow for easy portability, such as attaching it to a backpack or bicycle.

Figure 5: Speaker in various outdoor use cases.
5. Maintenance
- Cleaning: Wipe the speaker with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
- Waterproof Care: Ensure the rubber flap covering the charging and AUX ports is securely closed to maintain IPX6 waterproof rating. After exposure to water, dry the speaker thoroughly before charging.
- Solar Panel: Keep the solar panel clean and free of debris for efficient charging.
- Storage: Store the speaker in a cool, dry place when not in use. Avoid extreme temperatures.

Figure 6: Speaker demonstrating its waterproof capabilities.
6. Troubleshooting
| Problem | Solution |
|---|---|
| Speaker does not power on. | Ensure the battery is charged. Connect to a power source using the USB cable. |
| Cannot pair via Bluetooth. | Ensure the speaker is in pairing mode. Turn off and on Bluetooth on your device. Move closer to the speaker. |
| No sound. | Check volume levels on both the speaker and your connected device. Ensure the correct input mode (Bluetooth/AUX) is selected. |
| Solar charging is slow or ineffective. | Ensure the solar panel is clean and exposed to direct sunlight. Solar charging is supplementary; use USB for faster charging. |
7. Specifications
| Feature | Detail |
|---|---|
| Model Number | ES-T83 |
| Brand | ABFOCE |
| Speaker Maximum Output Power | 5 Watts |
| Connectivity Technology | Auxiliary, Bluetooth, USB |
| Bluetooth Version | 4.2 |
| Water Resistance Level | IPX6 |
| Battery Capacity | 1200 Milliamp Hours |
| Battery Playtime | Up to 15 Hours (at 70% volume) |
| Item Weight | 0.57 Pounds |
| Item Dimensions (D x W x H) | 1.42"D x 3.98"W x 3.98"H |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
8. Warranty and Support
The ABFOCE ES-T83 Solar Speaker comes with a time-based warranty. For specific warranty details, claims, or technical support, please refer to the contact information provided with your purchase or visit the official ABFOCE website.
EU Spare Part Availability Duration: 2 Years
9. Important Safety Information
- Do not disassemble, repair, or modify the speaker.
- Keep the speaker away from extreme heat sources or open flames.
- Avoid prolonged exposure to direct sunlight when not in use to prevent overheating.
- Do not immerse the speaker in water beyond its IPX6 rating. Ensure port covers are sealed.
- Use only the provided charging cable or a certified equivalent.
- Dispose of the battery and speaker responsibly according to local regulations.
10. Product Videos
ABFOCE ES-T83 Solar Speaker Overview
This video provides a detailed overview of the ABFOCE ES-T83 Solar Speaker, showcasing its features and design. (Source: ABFOCE Seller)