1. Introduction
Thank you for choosing the Lenyes S875 Portable Bluetooth Speaker. This manual provides essential information for setting up, operating, and maintaining your speaker. Please read it carefully before use to ensure optimal performance and longevity of your device.
2. Key Features
- 40W HD Sound with Deep Bass: Delivers clear audio and strong bass.
- 2000mAh Battery with Power Bank Function: Up to 10 hours of music playback and ability to charge other devices.
- Bluetooth 5.3 & Multi-Connectivity Options: Wireless connection, AUX, TF card, and USB drive support.
- RGB Lights & TWS Stereo Pairing: Customizable RGB lighting and True Wireless Stereo pairing for immersive sound.
- IPX6 Water-Resistant Design + Mobile App Control: Protection against splashes and app control for settings and updates.
3. What's in the Box
- Lenyes S875 Portable Bluetooth Speaker
- Power Cable
- Quick Start Guide
4. Product Overview

Figure 1: Top panel with control buttons (Power, Mode, Volume, Track, EQ, TWS).

Figure 2: Side panel with connectivity ports (USB, AUX, TF Card).
5. Getting Started
5.1 Charging the Speaker
Before first use, fully charge the speaker. Connect the provided power cable to the charging port on the speaker and a suitable power source. The charging indicator lights will show the charging status.
5.2 Powering On/Off
- To Power On: Press and hold the Power button (
) for 2-3 seconds until the indicator lights illuminate. - To Power Off: Press and hold the Power button for 2-3 seconds until the indicator lights turn off.
6. Connectivity
6.1 Bluetooth Pairing
- Ensure the speaker is powered on and in Bluetooth mode (indicated by a flashing blue light).
- On your device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
- Select "Lenyes S875" from the list.
- Once paired, the speaker will emit a confirmation sound, and the blue light will become solid.
6.2 True Wireless Stereo (TWS) Pairing
To achieve stereo sound, you can pair two Lenyes S875 speakers together:
- Ensure both speakers are powered on and not connected to any Bluetooth device.
- On one speaker, press the TWS button (
). It will search for another speaker. - On the second speaker, press the TWS button. The speakers will connect automatically.
- Once paired, connect your device to one of the speakers via Bluetooth as described in section 6.1.

Figure 3: Two speakers connected via TWS for stereo sound.
6.3 AUX Input
Connect an audio device using a 3.5mm AUX cable to the AUX port on the speaker. The speaker will automatically switch to AUX mode.
6.4 USB/TF Card Playback
Insert a USB drive or TF card into the respective port. The speaker will automatically detect and play audio files from the storage device.
7. Operating the Speaker
7.1 Button Functions
- Power Button: Press and hold to power on/off. Short press to play/pause in Bluetooth mode.
- Mode Button (M): Short press to switch between Bluetooth, AUX, USB, and TF card modes.
- Volume Up (+): Short press to increase volume.
- Volume Down (-): Short press to decrease volume.
- Next Track (
): Long press to skip to the next track. - Previous Track (
): Long press to go to the previous track. - EQ Button: Short press to cycle through equalizer presets.
- TWS Button: Press to initiate TWS pairing (see section 6.2).
7.2 RGB Lighting Modes
The speaker features customizable RGB lighting. Use the dedicated button (if available, or via the app) to cycle through different lighting effects or turn them off.

Figure 4: Speaker showcasing its dynamic RGB lighting.
7.3 Using as a Power Bank
The Lenyes S875 can charge other devices. Connect your smartphone or tablet to the speaker's USB output port using a compatible charging cable. The speaker's internal battery will provide power to your device.

Figure 5: Speaker functioning as a power bank to charge a mobile device.
8. Lenyes Audio App
Enhance your experience by downloading the Lenyes Audio App. The app allows for:
- EQ adjustment and custom presets.
- Lighting adjustment.
- Firmware updates.
- Other advanced controls.

Figure 6: Lenyes Audio App interface on a smartphone.
Download the app here: Lenyes Audio App
9. Care and Maintenance
9.1 Water Resistance (IPX6)
The Lenyes S875 speaker is IPX6 water-resistant, meaning it can withstand strong water jets and splashes. It is suitable for outdoor use and near water, but it should not be submerged in water.

Figure 7: Speaker demonstrating its IPX6 water resistance.
9.2 Cleaning
Wipe the speaker with a soft, damp cloth. Do not use abrasive cleaners or solvents.
10. Specifications
| Brand | Lenyes |
| Model Number | S875 |
| Speaker Maximum Output Power | 40 Watts |
| Connectivity Technology | Auxiliary, Bluetooth 5.3, TF Card, USB |
| Audio Output Mode | Stereo |
| Product Features | Bluetooth 5.3, IPX6 Water Resistant, Power Bank Function, RGB Lights, TWS Function |
| Is Waterproof | IPX6 Water Resistant |
| Maximum Range | 10 metres |
| Control Method | App, Button |
| Battery Average Life | 10 Hours |
| Battery Capacity | 2000 Milliamp Hours |
| Item Dimensions (D x W x H) | 7.2D x 8.9W x 8.8H Centimeters |
| Item Weight | 800 Grams |
11. Troubleshooting
If you encounter issues with your Lenyes S875 speaker, please refer to the following common solutions:
- No Power: Ensure the speaker is fully charged. Connect it to a power source and try again.
- Cannot Pair via Bluetooth: Make sure the speaker is in Bluetooth pairing mode and within range of your device. Disconnect from any previously paired devices.
- No Sound: Check the volume levels on both the speaker and your connected device. Ensure the correct input mode (Bluetooth, AUX, USB, TF) is selected.
- TWS Pairing Failure: Ensure both speakers are not connected to any other Bluetooth device before initiating TWS pairing.
- Poor Sound Quality: Try moving the speaker closer to your Bluetooth device to reduce interference. Check the audio source quality.
For further assistance, please contact customer support.
12. Warranty Information
The Lenyes S875 Portable Bluetooth Speaker comes with a 1-year limited warranty. This warranty is non-transferable and valid for 1 year from the original date of purchase. Please retain your proof of purchase for warranty claims.
The warranty covers manufacturing defects but does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear.
13. Product Video
Video 1: A short preview showcasing the Lenyes S875 speaker's features, including sound, controls, app integration, RGB lights, TWS pairing, and available colors.