1. Introduction
Thank you for choosing the SODLK T13 Portable Bluetooth Speaker. This manual provides essential information for setting up, operating, and maintaining your speaker. Please read it thoroughly before use to ensure optimal performance and longevity of your device.
2. Product Overview
2.1 Components
- SODLK T13 Portable Bluetooth Speaker
- Power Cable (USB-C)
- 3.5mm Aux Cable
- Quick Start Guide
2.2 Key Features
- Booming Bass & 360-degree Sound: Delivers powerful audio performance.
- Stereo Dual Pairing: Connect two T13 speakers for an enhanced stereo sound experience.
- IP67 Waterproof & Dustproof: Designed to withstand water immersion and dust ingress, suitable for various environments.
- RGB Party Light: Integrated LED lighting effects to enhance your listening experience.
- Multiple Input Options: Supports Bluetooth, USB, TF Card, and AUX input.
- Portable Design: Compact size with a convenient handle for easy transport.

Figure 1: The SODLK T13 Portable Bluetooth Speaker demonstrating its IPX7 waterproof capability amidst splashing water.

Figure 2: Internal components of the SODLK T13 speaker, illustrating its sound engineering for loud sound and bass boost.
3. Setup
3.1 Charging the Speaker
Before first use, fully charge the speaker. Connect the provided USB-C power cable to the speaker's charging port and the other end to a compatible USB power adapter (not included) or a computer's USB port. The charging indicator light will show the charging status and turn off when fully charged.
3.2 Power On/Off
- To Power On: Press and hold the Power button (U) for approximately 3 seconds until you hear an audible prompt and the indicator lights illuminate.
- To Power Off: Press and hold the Power button (U) for approximately 3 seconds until you hear an audible prompt and the indicator lights turn off.
3.3 Bluetooth Pairing
- Ensure the speaker is powered on and in Bluetooth pairing mode (indicated by a flashing blue LED). If not, briefly press the Bluetooth button.
- On your device (smartphone, tablet, computer), enable Bluetooth and search for available devices.
- Select "SODLK T13" from the list of found devices.
- Once connected, you will hear a confirmation sound, and the Bluetooth indicator light will turn solid blue.
The speaker will automatically attempt to reconnect to the last paired device when powered on.
4. Operating Instructions
4.1 Music Playback
- Play/Pause: Press the Play/Pause button (||).
- Volume Up: Press the Volume Up button (+).
- Volume Down: Press the Volume Down button (-).
- Next Track: Press and hold the Volume Up button (+).
- Previous Track: Press and hold the Volume Down button (-).
4.2 Light Modes
The SODLK T13 features dynamic RGB lighting. Press the Light Mode button (often indicated by a lightbulb icon or similar) to cycle through different light patterns and colors. Press and hold to turn the lights off or on.

Figure 3: The SODLK T13 speaker illuminating a party atmosphere with its integrated RGB lighting.
4.3 Stereo Dual Pairing (TWS Function)
To achieve true wireless stereo (TWS) sound, you can pair two SODLK T13 speakers together:
- Ensure both T13 speakers are powered on and not connected to any Bluetooth device.
- On one speaker (this will be the primary speaker), press and hold the TWS button (often indicated by two interlocking circles or similar icon) for approximately 3 seconds. You will hear a prompt indicating it's searching for another speaker.
- The two speakers will automatically connect to each other. You will hear a confirmation sound once paired.
- Now, connect your device to the primary speaker via Bluetooth as described in Section 3.3. Audio will play through both speakers in stereo.

Figure 4: Two SODLK T13 speakers ready for stereo dual pairing, enhancing the audio experience.
4.4 Auxiliary and USB/TF Card Modes
- AUX Input: Insert the 3.5mm AUX cable into the speaker's AUX port and connect the other end to your audio source. The speaker will automatically switch to AUX mode.
- USB/TF Card Input: Insert a USB flash drive or a TF (microSD) card with audio files into the respective port. The speaker will automatically detect the media and begin playback. Use the playback controls (Play/Pause, Volume Up/Down) to manage your music.
5. Maintenance
5.1 Cleaning
To clean the speaker, use a soft, damp cloth. Do not use harsh chemicals, cleaning solvents, or strong detergents, as they may damage the surface or internal components. Ensure all ports are dry before charging or connecting other devices.
5.2 Storage
Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures. If storing for an extended period, charge the battery periodically (e.g., every 3 months) to maintain battery health.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not power on. | Battery is depleted. | Charge the speaker fully. |
| Cannot pair via Bluetooth. | Speaker is not in pairing mode or already connected to another device. | Ensure speaker is in pairing mode (flashing blue LED). Disconnect from other devices. Restart speaker and device. |
| No sound from speaker. | Volume is too low; incorrect input mode; device not playing. | Increase speaker and device volume. Check if correct input mode (Bluetooth, AUX, USB/TF) is selected. Ensure audio is playing on the connected device. |
| TWS pairing fails. | Speakers are too far apart; one speaker is already paired to a device. | Ensure speakers are close to each other. Disconnect both speakers from any Bluetooth devices before initiating TWS pairing. |
7. Specifications
| Model Name | T13 |
| Connectivity Technology | Bluetooth, Auxiliary, USB |
| Wireless Communication Technology | Bluetooth |
| Speaker Maximum Output Power | 15 Watts |
| Water Resistance Level | IP67 Waterproof |
| Power Source | Battery Powered (1 Lithium Ion battery included) |
| Control Method | Touch |
| Product Dimensions | 4.4"D x 3.8"W x 3.8"H |
| Item Weight | 1.34 pounds |
8. Warranty and Support
8.1 Limited Warranty
The SODLK T13 Portable Bluetooth Speaker comes with a limited warranty. Please refer to the warranty card included in your product packaging for specific terms and conditions. This warranty typically covers manufacturing defects and material flaws under normal use.
8.2 Customer Support
For any questions, technical support, or warranty claims, please contact SODLK customer service. Contact information can typically be found on the product packaging or the official SODLK website.





