RIENOK Rienok S1 mini
RIENOK Portable Bluetooth Speaker S1 Mini User Manual
Model: Rienok S1 mini
Introduction
Thank you for choosing the RIENOK Portable Bluetooth Speaker S1 Mini. This manual provides essential information for the safe and efficient operation of your new speaker. Please read this manual thoroughly before use and retain it for future reference.

Figure 1: RIENOK Portable Bluetooth Speaker S1 Mini
Safety Information
To ensure safe operation and prevent damage, please observe the following precautions:
- Do not expose the speaker to extreme temperatures (hot or cold) or direct sunlight for prolonged periods.
- Avoid dropping or subjecting the speaker to strong impacts.
- While the speaker is IPX7 waterproof, ensure the charging port cover is securely closed before exposure to water. Do not submerge for extended periods or beyond specified depth.
- Do not attempt to disassemble, repair, or modify the speaker. This will void the warranty and may cause damage or injury.
- Keep the speaker away from medical devices, as its magnetic components may interfere with their operation.
- Use only the provided charging cable or a certified equivalent.
Package Contents
Verify that all items are present in the package:
- RIENOK Portable Bluetooth Speaker S1 Mini
- USB Charging Cable
- AUX Cable
- Lanyard
- User Manual (this document)

Figure 2: Package Contents
Product Overview
Controls and Ports
Familiarize yourself with the speaker's buttons and connection points:
- Power Button: Turns the speaker on/off.
- Volume Up (+): Increases volume. Press and hold to skip to the next track.
- Volume Down (-): Decreases volume. Press and hold to skip to the previous track.
- Play/Pause Button: Plays or pauses audio. Also used for answering/ending calls and controlling RGB lights.
- Bass Boost Button: Enhances bass output.
- Mode Button: Switches between Bluetooth, Micro SD card, and AUX-In modes.
- USB-C Charging Port: For charging the speaker.
- Micro SD Card Slot: For playing audio from a Micro SD card.
- AUX-In Port: For wired audio connection.

Figure 3: Speaker Controls (Bass Boost Button Highlighted)

Figure 4: Connectivity Ports (SD Card and AUX-In)
Setup
1. Charging the Speaker
Before first use, fully charge the speaker. Connect the provided USB-C charging cable to the speaker's charging port and the other end to a USB power adapter (not included) or a computer USB port. The charging indicator light will illuminate red during charging and turn off when fully charged. A full charge takes approximately 30 hours.

Figure 5: Extended Playtime
2. Powering On/Off
- To Power On: Press and hold the Power button for 2-3 seconds until you hear an audible prompt and the indicator light turns on.
- To Power Off: Press and hold the Power button for 2-3 seconds until you hear an audible prompt and the indicator light turns off.
3. Bluetooth Pairing
The speaker uses Bluetooth 5.3 for stable and efficient wireless connection.
- Ensure the speaker is powered on and in Bluetooth pairing mode (indicated by a flashing blue light). If not, press the Mode button to switch to Bluetooth mode.
- On your device (smartphone, tablet, computer), enable Bluetooth and search for available devices.
- Select "RIENOK S1 mini" from the list of devices.
- Once paired, the speaker will emit an audible confirmation, and the blue indicator light will become solid.

Figure 6: Bluetooth 5.3 Connectivity
4. True Wireless Stereo (TWS) Pairing
You can pair two RIENOK S1 Mini speakers together for a true stereo sound experience.
- Ensure both speakers are powered on and not connected to any Bluetooth device.
- On one speaker (this will be the primary speaker), double-press the Power button. It will enter TWS pairing mode.
- The primary speaker will automatically search for and connect to the second speaker.
- Once successfully paired, both speakers will emit an audible confirmation, and their indicator lights will synchronize.
- Now, connect your device to the primary speaker via Bluetooth as described in step 3. Audio will play through both speakers in stereo.

Figure 7: True Wireless Stereo Pairing
Operating Instructions
Basic Audio Control
- Volume Adjustment: Press the + button to increase volume, and the - button to decrease volume.
- Play/Pause: Press the Play/Pause button once to play or pause the current track.
- Next Track: Press and hold the + button for more than two seconds.
- Previous Track: Press and hold the - button for more than two seconds.
Bass Boost Function
Press the dedicated Bass button to activate or deactivate the bass boost feature, enhancing the low-frequency audio output.
RGB Light Control
The speaker features RGB breathing lights that can synchronize with music. To turn off the LED light, double-press the Play/Pause button.
Call Functionality
When connected via Bluetooth to a smartphone:
- Answer/End Call: Press the Play/Pause button once.
- Reject Call: Press and hold the Play/Pause button.
Micro SD Card Mode
Insert a Micro SD card containing MP3, WMA, WAV, FLAC, or APE audio files into the Micro SD card slot. The speaker will automatically switch to Micro SD card mode and begin playback. If it doesn't, press the Mode button to select Micro SD mode.
AUX-In Mode
Connect an external audio device (e.g., MP3 player, computer) to the speaker's AUX-In port using the provided 3.5mm AUX cable. The speaker will automatically switch to AUX-In mode. If it doesn't, press the Mode button to select AUX-In mode.
Maintenance
Cleaning
Wipe the speaker with a soft, damp cloth. Do not use abrasive cleaners, alcohol, or chemical solvents, as these may damage the surface or internal components.
Water Resistance (IPX7)
The speaker is IPX7 waterproof, meaning it can be submerged in water up to 1 meter (3.3 feet) for up to 30 minutes. Ensure the charging port cover is fully sealed before exposing the speaker to water. After exposure to water, wipe the speaker dry before charging.

Figure 8: IPX7 Waterproof Feature
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 approximately 50% every few months to maintain battery health.
Troubleshooting
If you encounter issues with your speaker, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not turn on. | Low battery; Power button not pressed long enough. | Charge the speaker fully. Press and hold the Power button for 2-3 seconds. |
| Cannot pair via Bluetooth. | Speaker not in pairing mode; Device Bluetooth off; Speaker already connected to another device; Distance too far. | Ensure speaker is flashing blue. Turn on device Bluetooth. Disconnect from other devices. Move speaker closer to device (within 10 meters). |
| No sound or low volume. | Volume too low on speaker or device; Incorrect mode selected; Corrupted audio file (SD card). | Increase volume on both speaker and device. Press Mode button to select correct input. Try a different audio file. |
| Poor sound quality. | Bluetooth interference; Speaker too far from device; Low battery. | Move speaker closer to device. Ensure no obstacles. Charge speaker. |
| TWS pairing fails. | Speakers already connected to other devices; Not in TWS pairing mode. | Ensure both speakers are disconnected from all devices. Double-press Power button on one speaker to initiate TWS pairing. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | Rienok S1 mini |
| Bluetooth Version | 5.3 |
| Output Power | 30 Watts |
| Battery Capacity | 3600 mAh |
| Playtime | Up to 30 hours (varies by volume/bass) |
| Waterproof Rating | IPX7 |
| Product Dimensions (L x W x H) | 8.31"D x 3.32"W x 3.24"H |
| Item Weight | 1.03 pounds (466 Grams) |
| Connectivity | Bluetooth, Micro SD Card, AUX-In |
| Charging Time | Approx. 30 hours |
| Included Components | Speaker, Charge Cable, AUX Cable, Lanyard |
Warranty and Support
Warranty Information
This RIENOK product comes with a Limited Warranty. Please refer to the warranty card included in your package for specific terms and conditions. The warranty covers manufacturing defects and issues arising from normal use.
Customer Support
For any questions, technical assistance, or warranty claims, please contact RIENOK customer support. You can typically find contact information on the product packaging, the official RIENOK website, or through your purchase platform.
Visit the official RIENOK Store for more information: RIENOK Store on Amazon
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