RIENOK S4 Max
RIENOK Bluetooth Speaker S4 Max User Manual
Model: Rienok S4 Max
Introduction
Thank you for choosing the RIENOK S4 Max Bluetooth Speaker. This manual provides detailed instructions on how to set up, operate, maintain, and troubleshoot your speaker to ensure optimal performance and longevity. The RIENOK S4 Max is a powerful 35W portable speaker designed for various environments, featuring IPX7 waterproofing, vibrant RGB lighting, and versatile connectivity options.

This image displays the RIENOK S4 Max Bluetooth Speaker in black, cylindrical shape, with water splashing around it, emphasizing its IPX7 waterproof capability. The speaker features a mesh-like grille covering its body, and control buttons are visible on the top surface. One end of the speaker shows a vibrant, multi-colored LED light ring, indicating its light effects.
Setup
1. Charging the Speaker
Before first use, fully charge the speaker. Connect the provided power cable to the speaker's charging port and a suitable power source. The LED indicator will show charging status. A full charge provides up to 15 hours of playback, though actual time may vary based on volume, light usage, and music type.
2. Initial Bluetooth Pairing
- Ensure the speaker is charged and powered on.
- Activate Bluetooth on your device (smartphone, tablet, laptop).
- Search for available Bluetooth devices.
- Select "RIENOK S4 Max" from the list to pair.
- Once paired, the speaker will emit a confirmation sound, and the LED indicator will change.
Operating Instructions
1. Basic Controls
- Power Button: Press and hold to turn the speaker on or off.
- Play/Pause Button: Press to play or pause audio.
- Volume Up (+): Press to increase volume. Press and hold for next track.
- Volume Down (-): Press to decrease volume. Press and hold for previous track.
- Mode Button: Press to switch between Bluetooth, AUX, and TF Card modes.
2. Connectivity Options
- Bluetooth: Wireless connection to compatible devices.
- AUX Input: Connect external audio devices using the included 3.5mm AUX cable.
- TF Card: Insert a TF (MicroSD) card (up to 32GB, FAT/FAT32 format) with audio files for direct playback.
3. Stereo Pairing (TWS Function)
You can pair two RIENOK S4 Max speakers together for a true wireless stereo (TWS) experience. This feature is only compatible with the same model speaker.
- Ensure both speakers are powered on and not connected to any Bluetooth device.
- On one speaker (this will be the primary speaker), press and hold the TWS pairing button (refer to speaker diagram for exact button, usually indicated by two interlocking circles or similar icon).
- The speakers will automatically search and connect to each other. A confirmation sound will indicate successful pairing.
- Once paired, connect your device to the primary speaker via Bluetooth. Audio will now play through both speakers in stereo.
4. RGB Light Effects
The RGB light ring on the speaker changes with the melody of the music, creating a dynamic visual experience. There is no specific control for the light effects mentioned, they are integrated with music playback.
Maintenance
1. Waterproofing (IPX7)
The RIENOK S4 Max speaker is IPX7 waterproof, meaning it can be submerged in up to 1 meter of water for 30 minutes. This makes it suitable for use in showers, by the pool, or at the beach. Ensure the charging port cover is securely closed before exposing the speaker to water.
2. Cleaning
To clean the speaker, wipe it with a soft, damp cloth. Do not use abrasive cleaners or solvents, as they may damage the surface. Ensure the speaker is dry before charging.
3. Storage
Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures when not in use for extended periods.
Troubleshooting
- No Power: Ensure the speaker is fully charged. Connect to a power source and try again.
- Cannot Pair via Bluetooth:
- Ensure the speaker is in Bluetooth pairing mode.
- Make sure Bluetooth is enabled on your device.
- Move the speaker closer to your device.
- Forget the device from your Bluetooth list and try pairing again.
- Restart both the speaker and your device.
- No Sound:
- Check the volume level on both the speaker and your connected device.
- Ensure the correct input mode (Bluetooth, AUX, TF Card) is selected.
- If using AUX, ensure the cable is fully inserted and functional.
- If using TF card, ensure the card is properly inserted and contains compatible audio files.
- Stereo Pairing Not Working:
- Ensure both speakers are the same model (RIENOK S4 Max).
- Make sure neither speaker is already connected to another Bluetooth device.
- Follow the stereo pairing instructions carefully.
Specifications
| Feature | Detail |
|---|---|
| Model | Rienok S4 Max |
| Dimensions | 10D x 10W x 25H centimetres |
| Weight | 770 g |
| Wattage | 35 Watts |
| Connectivity Technology | Bluetooth, AUX, TF Card |
| Waterproof Rating | IPX7 |
| Battery Capacity | 3600mAh (Lithium Ion) |
| Battery Life | Up to 15 Hours |
| Included Components | AUX cable, Power Cable, Quick Start Guide |
Warranty and Support
For warranty information or technical support, please refer to the warranty card included with your product or contact RIENOK customer service directly through their official website or the retailer where the product was purchased. Please have your product model number (Rienok S4 Max) and purchase details ready when contacting support.
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