1. Introduction
Thank you for choosing the WeCool Storm S-02 Vintage Bluetooth Speaker. This device combines classic aesthetics with modern audio technology, offering versatile playback options including Bluetooth, FM radio, AUX input, and TF card support. This manual provides essential information for setting up, operating, and maintaining your speaker to ensure optimal performance and longevity.
For an overview of the product's features, please watch the video below:
Video 1: WeCool Storm S-02 Vintage Bluetooth Speaker Overview. This video highlights the speaker's key features, including its loud and clear sound, wireless FM capability, long battery life, and various connectivity options.
2. Package Contents
Please check the package for the following items:
- WeCool Storm S-02 Vintage Bluetooth Speaker
- USB Charging Cable
- AUX Cable
- User Manual
3. Product Overview
Front Panel Controls and Indicators

Image 1: Front panel of the WeCool Storm S-02 speaker, indicating the Microphone, Battery indicator, and mode selection options for Bluetooth, FM, and AUX/TF.
- MIC: Integrated microphone for hands-free calling.
- BATTERY: LED indicator for battery status.
- BLUETOOTH (BT): Mode indicator for Bluetooth connectivity.
- FM: Mode indicator for FM radio.
- TF/AUX: Mode indicator for TF card and AUX input.
- Tuning Dial: Used for selecting FM radio frequencies.
- Power Button/Mode Selector: Located on the right side.
- Multifunctional Knob: Located on the left side, controls playback and volume.
Rear Panel Ports

Image 2: Rear panel of the WeCool Storm S-02 speaker, highlighting the DC-5V charging port, AUX input jack, and TF card slot.
- DC-5V: Micro USB charging port.
- AUX: 3.5mm audio input jack for wired connections.
- TF: Slot for TransFlash (Micro SD) memory cards.
4. Setup
4.1 Initial Charging
Before first use, fully charge the speaker. Connect the provided USB charging cable to the DC-5V port on the rear of the speaker and the other end to a USB power adapter (not included) or a computer USB port. The battery indicator will show charging status and turn off when fully charged. A full charge takes approximately 3 hours and provides up to 10 hours of playback.
4.2 Powering On/Off
To power on the speaker, twist the Power Button/Mode Selector knob (right knob) once. To power off, long press the Multifunctional Knob (left knob) for a few seconds.
5. Operating Instructions
5.1 Mode Selection
The WeCool Storm S-02 supports multiple playback modes. Use the Power Button/Mode Selector knob (right knob) to switch between modes:
- One Twist: Activates Bluetooth (BT) mode.
- Two Twists: Activates FM radio mode.
- Three Twists: Activates TF card / AUX input mode.
5.2 Bluetooth Mode
- Twist the Power Button/Mode Selector knob once to enter Bluetooth mode. The Bluetooth indicator will flash.
- Enable Bluetooth on your device (smartphone, tablet, etc.) and search for "Storm S-02".
- Select "Storm S-02" to pair. Once connected, the Bluetooth indicator will stop flashing and remain solid.
- You can now play audio wirelessly from your device.
5.3 FM Radio Mode

Image 3: The speaker's tuning dial showing various FM frequencies, indicating its radio functionality.
- Twist the Power Button/Mode Selector knob twice to enter FM radio mode.
- Use the Tuning Dial on the front panel to manually scan and select FM radio stations.
- For optimal reception, ensure the speaker is placed in an open area.
5.4 TF Card Playback
- Insert a TF (Micro SD) card with MP3 audio files into the TF card slot on the rear panel.
- Twist the Power Button/Mode Selector knob three times to enter TF card mode. The speaker will automatically begin playing audio from the card.
5.5 AUX Input Mode
- Connect one end of the 3.5mm AUX cable to the AUX port on the rear of the speaker and the other end to the audio output of your external device (e.g., laptop, MP3 player).
- Twist the Power Button/Mode Selector knob three times to enter AUX input mode. The speaker will play audio from the connected device.
5.6 Multifunctional Knob Controls

Image 4: Detailed functions of the multifunctional knob, including controls for playback, calls, timer, song selection, and volume adjustment.
- Play/Pause/Answer Call: Press once.
- Timing to Turn Off: Press twice to set a 30-minute timer for automatic shutdown.
- Refuse Phone Call/Bluetooth Switch Off: Long press.
- Change Song: Long twist left (previous) or right (next).
- Increase/Decrease Volume: Short twist left (decrease) or right (increase).
For a visual guide on the speaker's audio performance and connectivity, refer to the video below:
Video 2: WeCool Vintage Bluetooth Speaker Features. This video demonstrates the speaker's audio performance, including HD stereo sound and deep bass, and details its connectivity options such as Bluetooth 5.0, TF card slot, and AUX input.
6. Maintenance
- Keep the speaker dry. Avoid exposure to water or excessive humidity.
- Clean the speaker with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Store the speaker in a cool, dry place when not in use for extended periods.
- Avoid dropping or subjecting the speaker to strong impacts.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not power on. | Low battery. | Charge the speaker fully using the provided USB cable. |
| No sound in Bluetooth mode. | Not paired or volume too low. | Ensure speaker is in Bluetooth mode and paired. Increase volume on both speaker and connected device. |
| Poor FM radio reception. | Weak signal or interference. | Relocate the speaker to an area with better reception. Extend any external antenna if available (not applicable for this model). |
| TF card not playing. | Incorrect format or card not inserted properly. | Ensure TF card contains MP3 files. Reinsert the TF card correctly. |
| AUX input not working. | Cable not connected or incorrect mode. | Verify AUX cable connection. Ensure speaker is in TF/AUX mode. |
8. Specifications
| Brand | WeCool |
| Model Name | S-02 |
| Connectivity Technology | Bluetooth, Auxiliary |
| Bluetooth Version | 5.0 (Implied from product title) |
| Special Feature | Portable, FM Radio, TF Card Slot |
| Tuner Technology | FM |
| Audio Output Mode | Stereo |
| Power Source | Battery Powered |
| Battery Type | Lithium Polymer |
| Battery Average Life | Up to 10 hours |
| Charging Time | Approx. 3 hours |
| Item Weight | 250 g |
| Package Dimensions | 21.4 x 11.6 x 8.8 cm |
9. Warranty and Support
For warranty information and customer support, please refer to the warranty card included in your package or visit the official WeCool website. Keep your purchase receipt as proof of purchase for any warranty claims.
Manufacturer: WeCool imports and Trading Pvt Ltd, # 45 Castle Street, Ashok nagar Bangalore PIN- 560025 Ph no : 8618586531





