Introduction
Thank you for choosing the RIENOK S1 Mini Portable Bluetooth Speaker. This manual provides essential information for setting up, operating, and maintaining your speaker to ensure optimal performance and longevity. Please read these instructions carefully before use.
Package Contents
Verify that all items are present in your package:
- RIENOK S1 Mini Portable Bluetooth Speaker (x1 or x2, depending on purchase)
- USB-C Charging Cable
- 3.5mm AUX Audio Cable
- Lanyard
- User Manual

Product Overview
Familiarize yourself with the speaker's buttons and ports for easy operation.
Controls and Ports
- Power Button: Press and hold to turn on/off. Short press to change RGB light modes.
- Bluetooth Button: Short press to enter Bluetooth pairing mode.
- Volume Up (+): Increase volume.
- Volume Down (-): Decrease volume.
- Play/Pause Button: Play or pause audio. Answer/end calls.
- Bass Boost Button: Enhance bass output.
- USB-C Port: For charging the speaker.
- Micro SD Card Slot: Insert a Micro SD card for direct audio playback.
- AUX-In Port: Connect external audio devices via 3.5mm cable.

Setup
Initial Charging
Before first use, fully charge the speaker using the provided USB-C cable and a compatible power adapter (not included). The LED indicator will show charging status.
Bluetooth Pairing
- Ensure the speaker is charged.
- Press and hold the Power button to turn on the speaker. The LED light will illuminate.
- Press the Bluetooth button. The speaker will enter pairing mode, indicated by a flashing LED.
- On your device (smartphone, tablet, laptop), enable Bluetooth and search for "RIENOK S1 Mini" in the list of available devices.
- Select "RIENOK S1 Mini" to connect. A confirmation sound will indicate successful pairing.
The speaker features Bluetooth 5.3 for a stable and extended wireless range.
Operating Instructions
Power On/Off
- To power on, press and hold the Power button for 2-3 seconds.
- To power off, press and hold the Power button for 2-3 seconds.
Volume Control
- Press the "+" button to increase volume.
- Press the "-" button to decrease volume.
Music Playback
- Press the Play/Pause button to play or pause the current track.
- Double-press the "+" button for the next track.
- Double-press the "-" button for the previous track.
RGB Light Modes
Short press the Power button to cycle through different RGB breathing light modes. The lights change color with the music's rhythm.
Bass Boost Function
Press the dedicated "Bass" button to activate or deactivate the bass boost feature for deeper sound.

Hands-Free Calling
- When a call comes in, press the Play/Pause button to answer.
- During a call, press the Play/Pause button to end the call.
Micro SD Card Playback
Insert a Micro SD card (up to 32GB, formatted to FAT32) into the designated slot. The speaker will automatically switch to Micro SD card mode and begin playing audio files (MP3, WMA, WAV, FLAC, APE formats supported).
AUX-In Mode
Connect an external audio device (e.g., MP3 player, computer) to the speaker's AUX-In port using the 3.5mm audio cable. The speaker will automatically switch to AUX mode.
True Wireless Stereo (TWS) Pairing
If you have two RIENOK S1 Mini speakers, you can pair them together for a true wireless stereo experience.
- Ensure both speakers are powered off.
- Turn on both speakers. They will automatically enter Bluetooth pairing mode.
- On one of the speakers (this will be your primary speaker), double-press the Bluetooth button. The speakers will attempt to connect to each other.
- Once successfully paired, you will hear a confirmation tone, and the LED indicators on both speakers will synchronize.
- Now, connect your device to the primary speaker via Bluetooth as described in the "Bluetooth Pairing" section.

Charging
The RIENOK S1 Mini speaker is equipped with a 3600mAh battery, providing up to 30 hours of playtime (actual playtime varies by volume level and audio content).
- Connect the provided USB-C cable to the speaker's charging port and the other end to a USB power source (e.g., wall adapter, computer USB port).
- The LED indicator will show the charging status. It will typically turn off or change color once fully charged.

Maintenance
To ensure the longevity and performance of your RIENOK S1 Mini speaker:
- Cleaning: Wipe the speaker with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
- Water Resistance: The speaker is IPX7 waterproof, meaning it can withstand immersion in water up to 1 meter for 30 minutes. Ensure the charging port cover is securely closed before exposure to water. Do not expose to saltwater or other chemicals.
- Storage: Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: For optimal battery life, avoid fully discharging the battery frequently. Charge regularly.

Troubleshooting
If you encounter issues with your speaker, refer to the following common solutions:
| Problem | Solution |
|---|---|
| Speaker does not turn on. | Ensure the battery is charged. Connect to a power source and try again. |
| Cannot pair via Bluetooth. | Make sure the speaker is in pairing mode (flashing LED). Disable and re-enable Bluetooth on your device. Move closer to the speaker. |
| No sound or low volume. | Check volume levels on both the speaker and your connected device. Ensure the speaker is not muted. If using AUX, check cable connection. |
| TWS pairing fails. | Ensure both speakers are fully charged and within close proximity. Follow TWS pairing steps carefully. Disconnect any existing Bluetooth connections before attempting TWS pairing. |
| Sound distortion. | Reduce the volume on both the speaker and your device. Ensure the audio source is of good quality. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | RIENOK Portable Bluetooth Speaker 30W Dual Pairing |
| Speaker Type | Outdoor |
| Special Feature | Portable |
| Compatible Devices | Smartphone, Tablet, Laptop |
| Surround Sound Channel Configuration | 2.1 |
| Waterproof Rating | IPX7 |
| Control Method | App (implied, but primarily physical buttons) |
| Wireless Communication Technology | Bluetooth 5.3 |
| Speaker Size | 19 Centimeters |
| Power Source | Battery Powered |
| Battery Capacity | 3600 Milliamp Hours |
| Speaker Maximum Output Power | 30 Watts |
| Connectivity Technology | Auxiliary, Bluetooth, USB (for charging) |
| Audio Output Mode | Stereo |
| Mounting Type | Freestanding |
| Specific Uses For Product | Outdoor activities, pool, beach, parties |
Safety Information
- Do not disassemble, repair, or modify the speaker.
- Keep away from extreme temperatures, direct sunlight, and heat sources.
- Do not expose to open flames.
- Use only the provided charging cable.
- Keep out of reach of children.
- Dispose of the product responsibly according to local regulations.
Warranty and Support
The RIENOK S1 Mini Portable Bluetooth Speaker comes with a Limited Warranty. For detailed warranty terms, conditions, and customer support, please refer to the warranty card included in your package or visit the official RIENOK website.