1. Introduction
Thank you for purchasing the SODLK TX9 2-in-1 Split Bluetooth Speaker. This portable and versatile speaker system offers powerful audio, vibrant RGB lighting, and multiple playback options including Bluetooth, TF card, and AUX input. Its unique detachable design allows for flexible placement and True Wireless Stereo (TWS) experience. Please read this manual carefully to ensure proper use and to maximize your listening enjoyment.

2. Safety Information
- Do not expose the speaker to extreme temperatures or direct sunlight for prolonged periods.
- Avoid dropping or subjecting the speaker to strong impacts.
- Keep the speaker away from water and liquids, unless specifically designed for waterproof use (refer to specifications).
- Do not attempt to disassemble, repair, or modify the speaker yourself. Contact qualified service personnel for assistance.
- Use only the provided charging cable and a compatible power adapter.
- Keep out of reach of children.
3. Package Contents
Upon unpacking, please ensure all items are present:
- SODLK TX9 2-in-1 Split Bluetooth Speaker (2 units)
- USB Charging Cable
- AUX Audio Cable
- User Manual
4. Product Overview
The SODLK TX9 features a unique design that allows it to function as a single powerful speaker or split into two independent units for a True Wireless Stereo experience. Each unit is equipped with a 57mm full-range speaker and dynamic low-frequency amplifiers for rich, clear sound.



Key Features:
- 2-in-1 Detachable Design: Use as a single unit or two separate speakers for TWS stereo.
- Powerful Audio: Each unit features a 57mm full-range speaker and dynamic low-frequency amplifiers, delivering 2*10W output.
- Bluetooth 5.1: Stable connection, stronger signal, wider coverage (up to 15m in open space), and lower power consumption.
- Vibrant RGB Lighting: Dynamic colorful light effects that move with the sound.
- Multiple Playback Modes: Bluetooth, TF Card (supports MP3, WMA, WAV, APE, FLAC up to 64GB), and AUX input.
- HIFI Audio: Enhanced bass, full mid-range, and clear high-frequency for an immersive stereo sound experience.


5. Setup Instructions
5.1 Charging the Speaker
- Connect the provided USB charging cable to the charging port on each speaker unit.
- Plug the other end of the USB cable into a 5V/1A (or higher) USB power adapter (not included) or a computer's USB port.
- The charging indicator light will illuminate during charging and turn off when fully charged.
- Charging time is approximately 2-4 hours for a full charge.
5.2 Powering On/Off
- Power On: Press and hold the Power button on each speaker unit for a few seconds until you hear an audible prompt and the RGB lights illuminate.
- Power Off: Press and hold the Power button on each speaker unit for a few seconds until you hear an audible prompt and the RGB lights turn off.
5.3 Assembling/Splitting the Speaker
- To Assemble: Align the magnetic ends of the two speaker units and gently push them together. They will snap into place, forming a single cylindrical speaker.
- To Split: Hold both halves firmly and twist them slightly to separate the magnetic connection.
6. Operating Instructions
6.1 Bluetooth Pairing (Single Speaker)
- Power on one speaker unit. It will automatically enter Bluetooth pairing mode, indicated by a flashing LED light.
- Enable Bluetooth on your device (smartphone, tablet, computer).
- Search for "SODLK TX9" in the list of available Bluetooth devices and select it to connect.
- Once connected, you will hear a confirmation sound, and the LED light will stop flashing.
6.2 True Wireless Stereo (TWS) Pairing (Two Speakers)
- Ensure both speaker units are fully charged and powered off.
- Power on both speaker units simultaneously. They will enter Bluetooth pairing mode.
- Wait a few seconds for the two speakers to automatically pair with each other. You will hear a confirmation sound when TWS pairing is successful.
- Once the speakers are paired in TWS mode, enable Bluetooth on your device.
- Search for "SODLK TX9" in your device's Bluetooth list and select it to connect.
- After successful connection, audio will play in stereo through both speakers.
6.3 AUX Input Mode
- Connect one end of the provided AUX audio cable to the AUX port on the speaker.
- Connect the other end to the audio output jack of your device (e.g., laptop, MP3 player).
- The speaker will automatically switch to AUX mode. If not, press the Mode button (if available) to cycle through modes.


6.4 TF Card Playback
- Insert a TF (MicroSD) card with supported audio files (MP3, WMA, WAV, APE, FLAC) into the TF card slot on the speaker.
- The speaker will automatically detect the TF card and begin playing music. If not, press the Mode button (if available) to switch to TF card mode.

6.5 RGB Light Control
The speaker features dynamic RGB lighting. The lights typically synchronize with the music. Refer to the speaker's physical buttons for specific light mode controls (e.g., a dedicated light button or a long press on a volume button might cycle modes).

6.6 Basic Controls
- Volume Up: Press the '+' button.
- Volume Down: Press the '-' button.
- Play/Pause: Press the Play/Pause button (often indicated by a triangle or circle icon).
- Next Track: Long press the '+' button or a dedicated 'Next' button.
- Previous Track: Long press the '-' button or a dedicated 'Previous' button.
7. Maintenance
7.1 Cleaning
- Wipe the speaker with a soft, dry cloth.
- Do not use abrasive cleaners, alcohol, or chemical solvents.
7.2 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 to about 50% every few months to maintain battery health.
7.3 Water Resistance
The SODLK TX9 speaker is designed with a degree of water resistance. While it can withstand splashes and light rain, it is not recommended for submersion in water. Always ensure charging ports are securely covered when near water.
Video demonstrating the speaker's water resistance and dynamic RGB lights.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not power on | Low battery; Power button not pressed long enough | Charge the speaker; Press and hold the Power button for 3-5 seconds |
| Cannot pair via Bluetooth | Speaker not in pairing mode; Device Bluetooth off; Too far from device | Ensure speaker is in pairing mode (flashing LED); Enable Bluetooth on your device; Move speaker closer to device (within 15m) |
| No sound in TWS mode | Speakers not paired to each other; Only one speaker connected to device | Ensure both speakers are TWS paired first, then connect your device to one speaker; Re-pair TWS speakers |
| No sound from AUX/TF card | Incorrect mode selected; Cable not fully inserted; TF card corrupted/unsupported format | Press Mode button to select correct input; Ensure cables are fully inserted; Check TF card for supported formats and integrity |
| Sound distortion | Volume too high; Low battery; Interference | Lower volume; Charge speaker; Move away from other electronic devices |
9. Specifications

| Feature | Specification |
|---|---|
| Model | SODLK TX9 |
| Product Dimensions (single unit) | 80mm (Width) x 80mm (Height) x 105mm (Depth) |
| Weight | Single: 368g / Pair: 736g |
| Horn Size | 57mm (Full-Range) |
| Bluetooth Version | 5.1 (also listed as 5.3 in some properties, 5.1 is more consistent with images) |
| Maximum Wireless Range | ≥15m (open space) / 10m-20m |
| Output Power (PMPO) | 2 * 10W (Total 20W) / 50W (PMPO) |
| Frequency Response | 20Hz-16KHz |
| Battery Capacity | 1800mAh + 1800mAh (Total 3600mAh) |
| Charging Time | 2-4 hours |
| Input/Output | USB, AUX, Bluetooth, Audio Line, Wireless |
| TF Card Support | Yes (MP3, WMA, WAV, APE, FLAC, Max 64GB) |
| Sound Modes | Hi-Res Sound Mode, 3D Surround Sound Mode, Immersive Sound Mode, Stereo Sound Mode, Live Sound Mode, Extra Bass Mode, Standard Mode |
| Active Noise-Cancellation | Active |
| Impedance | 4 Ohm |
| Material | Plastic (Cabinet Material: PVC) |
| Waterproof | No (Note: Product is splash-resistant, not fully waterproof for submersion) |
| Support APP | No |
| Support Apt-x | Yes |
| Certifications | CE, FCC, RoHS, UL |
10. User Tips
- For the best stereo experience, place the two split speakers a few feet apart.
- Experiment with different sound modes to find the one that best suits your music genre.
- Keep the speaker charged to avoid interruptions during use, especially when using TWS mode.
11. Warranty and Support
For warranty information and technical support, please refer to the seller's policies or contact the customer service provided at the point of purchase. Keep your proof of purchase for any warranty claims.





