1. Product Overview
The coioc S10 is a portable mini Bluetooth speaker designed for high-fidelity audio and versatile use. It features 30W dual speakers, an integrated carabiner for portability, an LED power display, colorful RGB lights, and TWS pairing capability. With Bluetooth 5.4 technology and an IPX68 waterproof and dustproof rating, it is suitable for various environments.

Image 1: The coioc S10 Portable Mini Bluetooth Speaker, showcasing its compact design and integrated carabiner for easy attachment.
2. What's in the Box
- coioc S10 Portable Mini Bluetooth Speaker
- Type-C Charging Cable
- User Guide
3. Product Controls and Ports
Familiarize yourself with the speaker's buttons and ports for proper operation.

Image 2: A detailed diagram illustrating the functions of each button on the coioc S10 speaker.
Button Functions:
- Power Button: Press and hold for 2 seconds to power on/off.
- Play/Pause Button: Short press to play/pause music. Short press to answer/end calls. Long press for 3 seconds to reject calls.
- Volume Up (+): Short press to increase volume. Long press for 3 seconds for next track.
- Volume Down (-): Short press to decrease volume. Long press for 3 seconds for previous track.
- Mode Button (M): Short press to switch between Bluetooth, TF card, and AUX modes.
- RGB Light Button: Short press to cycle through RGB light modes (Rhythm, Rainbow, Breathing, Gradient, Off).
- TWS Button: Double-click to initiate TWS pairing.
Ports:
- Type-C Charging Port: For charging the speaker.
- AUX Input: For connecting external audio devices via a 3.5mm audio cable.
- TF Card Slot: For playing music directly from a TF (MicroSD) card.
- USB Port: For playing music directly from a USB drive.

Image 3: Close-up view of the coioc S10 speaker's connectivity ports, including Type-C, AUX, and TF card slot.
4. Setup and Initial Use
4.1 Charging the Speaker
- Connect the provided Type-C charging cable to the speaker's charging port and a USB power adapter (not included).
- The LED display will show the current battery level, indicating charging status.
- A full charge provides up to 25 hours of playtime. For extended battery life, consider turning off the RGB lights and reducing the volume.

Image 4: The coioc S10 speaker highlighting its 25-hour playtime and USB-C fast charging capability.
4.2 Powering On/Off
- To power on, press and hold the Power button for 2 seconds.
- To power off, press and hold the Power button for 2 seconds.
4.3 Bluetooth Pairing
- Power on the speaker. It will automatically enter Bluetooth pairing mode, indicated by a flashing light or an audible prompt.
- On your mobile device (smartphone, tablet, computer), enable Bluetooth and search for available devices.
- Select "coioc S10" from the list of devices.
- Once connected, the speaker will provide an audible confirmation, and the LED display may show a stable Bluetooth icon.
- The Bluetooth 5.4 technology provides a stable connection up to 50 feet (15 meters).

Image 5: The coioc S10 speaker's LED digital display, showing battery level and the Bluetooth 5.4 connection status.
5. Operating Instructions
5.1 Playing Music
- Bluetooth Mode: After successful pairing, play music from your connected device. Use the Play/Pause, Volume Up/Down buttons on the speaker or your device to control playback.
- TF Card Mode: Insert a TF (MicroSD) card with music files (WAV/FLAC/APE/MP3 formats supported) into the TF card slot. The speaker will automatically switch to TF card mode or you can select it using the Mode button.
- AUX Mode: Connect an audio device using a 3.5mm AUX cable to the AUX input. The speaker will automatically switch to AUX mode or you can select it using the Mode button.
- USB Mode: Insert a USB drive with music files into the USB port. The speaker will automatically switch to USB mode or you can select it using the Mode button.
5.2 TWS (True Wireless Stereo) Pairing
To achieve a stereo sound experience with two coioc S10 speakers:
- Ensure both coioc S10 speakers are powered off and not connected to any Bluetooth device.
- Power on both speakers.
- On one of the speakers, double-click the TWS button. The speaker will search for another S10 speaker.
- Once successfully paired, both speakers will provide an audible confirmation.
- Now, connect your mobile device to one of the paired speakers via Bluetooth. Both speakers will play audio in stereo.

Image 6: Illustration of two coioc S10 speakers connected via TWS for an immersive stereo audio experience.
5.3 RGB Light Control
The speaker features three RGB lighting zones with five dimming modes:
- Press the RGB Light button to cycle through the modes: Rhythm, Rainbow, Breathing, Gradient, and Off.
- Select the desired light effect or turn off the lights to conserve battery.
5.4 Hands-Free Calling
With the built-in microphone, you can answer calls directly through the speaker when connected via Bluetooth:
- Answer/End Call: Short press the Play/Pause button.
- Reject Call: Long press the Play/Pause button for 3 seconds.
6. Maintenance
6.1 Cleaning
- Wipe the speaker with a soft, dry cloth.
- Do not use abrasive cleaners, alcohol, or chemical solvents, as these may damage the surface.
6.2 Water and Dust Resistance (IPX68)
The coioc S10 speaker has an IPX68 rating, meaning it is protected against dust ingress and can withstand immersion in water up to 1.5 meters for 30 minutes.
- Ensure the rubber cover for the charging port and other inputs is securely closed before exposing the speaker to water or dust.
- Do not intentionally submerge the speaker for extended periods or in water deeper than specified.
- After exposure to water, dry the speaker thoroughly before charging.

Image 7: The coioc S10 speaker enduring water splashes, illustrating its IP68 waterproof capability.
6.3 Battery Care
- Charge the speaker regularly, even if not in use, to maintain battery health.
- Avoid exposing the speaker to extreme temperatures (hot or cold) as this can reduce battery life.
7. Troubleshooting
If you encounter issues with your coioc S10 speaker, refer to the following common solutions:
- Speaker does not power on:
- Ensure the speaker is charged. Connect it to a power source using the Type-C cable. - Cannot pair with Bluetooth device:
- Ensure the speaker is in pairing mode (flashing indicator).
- Ensure Bluetooth is enabled on your device.
- Move your device closer to the speaker (within 50 feet).
- Turn off Bluetooth on other devices that may be connected to the speaker.
- Forget "coioc S10" from your device's Bluetooth list and attempt to re-pair. - No sound or low volume:
- Increase the volume on both the speaker and your connected device.
- Ensure the speaker is not muted.
- If using AUX/TF/USB mode, ensure the cable is properly connected or the TF card/USB drive is inserted correctly and contains playable files. - Poor sound quality or intermittent connection:
- Move your device closer to the speaker to reduce interference.
- Avoid placing the speaker near obstacles or other electronic devices that may cause interference. - TWS pairing fails:
- Ensure both speakers are coioc S10 models.
- Ensure both speakers are powered off before starting the TWS pairing process.
- Follow the TWS pairing steps carefully (Section 5.2).
8. Specifications
| Feature | Specification |
|---|---|
| Brand | coioc |
| Model | S10 |
| Speaker Maximum Output Power | 30 Watts |
| Connectivity Technology | Bluetooth 5.4, AUX, USB, TF Card |
| Audio Output Mode | Stereo |
| Mounting Type | Portable (Integrated Carabiner) |
| Battery Average Life | 25-30 Hours |
| Waterproof Rating | IPX68 |
| Maximum Bluetooth Range | 50 Feet (15 meters) |
| Speaker Size | 66 Millimeters |
| Additional Features | Bass Boost, Built-in Microphone, LED Display, Dustproof, RGB Lights, Lightweight, TWS Pairing |
| Compatible Devices | Laptop, Smartphone, Tablet, Television |
| Power Source | Battery Powered |
9. Warranty and Support
The coioc S10 Portable Mini Bluetooth Speaker comes with a Limited Warranty. For specific details regarding warranty coverage, duration, and how to obtain support, please refer to the warranty information provided in the product packaging or contact the manufacturer directly.
For technical assistance or customer service inquiries, please reach out to coioc customer support through their official channels.





