Introduction
Thank you for purchasing the MLOVE BV810 Portable Bluetooth Speaker. This manual provides essential information for setting up, operating, and maintaining your speaker. Please read it thoroughly to ensure optimal performance and longevity of your device.

Image: Front view of the MLOVE BV810 Portable Bluetooth Speaker, showcasing its dual speakers and LCD screen.
Package Contents
Ensure all items are present in the package:
- Speaker main unit (1)
- User's guide (1)
- USB Type-C charging/data cable (1)
- Carrying lanyard (1)
Key Features
The MLOVE BV810 speaker is designed with a range of features for a versatile audio experience:
- Powerful Sound: Equipped with 45mm internal magnetic speakers (x2) and large low-frequency amplifiers for 20W output power, delivering dynamic sound with powerful bass and clear treble.
- Multiple Playback Modes: Supports Bluetooth 5.0, FM Radio, Micro SD Card, USB Flash Drive, and AUX input.
- Hands-free Calling: Built-in 360° omnidirectional HD microphone for clear two-way voice calls via Bluetooth.
- LCD Screen Display: High-definition screen with soft light setting, multi-function display, and lyrics display for clear operation and information.
- Long Battery Life: Integrated 4000mAh Li-ion battery provides up to 35 hours of playtime at medium volume.
- Waterproof Design: Durable construction for use in various environments.
- Portable: Lightweight design (434g) with a carrying lanyard for easy transport.
- Type-C Charging: Modern and convenient Type-C charging port.

Image: Diagram illustrating the various input options: FM Radio, USB Sound Card, Bluetooth 5.0, Micro SD Card, and USB Flash Drive.
Setup Guide
1. Charging the Speaker
- Connect the provided USB Type-C charging cable to the speaker's Type-C port.
- Connect the other end of the cable to a compatible USB power adapter (not included) or a computer's USB port.
- The LCD screen will indicate charging status. A full charge takes approximately 5.5 hours.
- Ensure the speaker is fully charged before first use for optimal battery performance.
2. Powering On/Off
- To power on, press and hold the power button (usually marked with a power symbol) until the LCD screen illuminates.
- To power off, press and hold the power button again until the screen turns off.
Operating Instructions
1. Bluetooth Mode
- Turn on the speaker. It will automatically enter Bluetooth pairing mode or you can select it via the mode button.
- On your device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
- Select "MLOVE BV810" from the list. If prompted for a PIN, enter "0000".
- Once connected, you can play audio from your device through the speaker.
- Hands-free Calling: When connected via Bluetooth, incoming calls can be answered with a single touch of the call button on the speaker. The built-in microphone allows for clear conversations.

Image: Illustration of Bluetooth connectivity and one-touch hands-free calling with the MLOVE BV810 speaker.
2. FM Radio Mode
- Press the 'M' (Mode) button to switch to FM Radio mode.
- The speaker supports both general band (87.5MHz - 108MHz) and campus band (76MHz - 89.8MHZ).
- Use the dedicated FM controls (e.g., scan button, tuning knob/buttons) to search for stations. The speaker supports automatic and semi-automatic station search.
- Adjust volume using the rotary switch or volume buttons.

Image: MLOVE BV810 speaker demonstrating FM Radio, automatic station search, and semi-automatic search features.
3. Micro SD Card / USB Flash Drive Playback
- Insert a Micro SD card or USB flash drive into the corresponding slot on the speaker.
- The speaker will automatically detect the storage device and switch to playback mode, or you may need to select it via the mode button.
- Ensure your Micro SD card is formatted to FAT32.
- Supported audio formats include MP3, WMA, and WAV.
- Use the playback controls (play/pause, next/previous track) on the speaker.
- The speaker supports various loop playback modes: Single, All, and Random.

Image: Close-up of the MLOVE BV810 speaker's side, showing the USB, Micro SD, and AUX ports.
4. AUX-in Mode
- Connect an external audio device to the speaker's AUX-in port using a 3.5mm audio cable (not included).
- The speaker will automatically switch to AUX-in mode, or you may need to select it via the mode button.
- Play audio from your external device. Volume can be controlled via the speaker or the external device.
- You can also connect 3.5mm earphones to the phone-jack for private listening.

Image: A person enjoying music through earphones connected to the MLOVE BV810 speaker, illustrating earphone playback.
5. LCD Screen Display
The LCD screen provides clear visual feedback for all operations, including current mode, track information, FM frequency, and battery status. Its soft light setting ensures comfortable viewing without glare.

Image: Close-up of the MLOVE BV810 speaker's LCD screen, highlighting features like multi-function display and lyrics display.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the speaker's surface. Do not use abrasive cleaners, alcohol, or chemical solvents.
- Water Resistance: While the speaker is waterproof, avoid submerging it in water for extended periods. Ensure all port covers are securely closed before exposure to water.
- Storage: Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge it regularly, even if not in use for long periods.
Troubleshooting
| Problem | Solution |
|---|---|
| Keeps cutting out when playing | Ensure the speaker is within the operating range of your device and there are no obstacles between them. |
| Not able to connect to your device |
|
| Not able to play music from Micro SD card |
|
| No sound when playing |
|
| No sound in AUX-in mode | Ensure the audio cable is connected securely to both the speaker and the external device. |
| Not able to turn on | Try charging the speaker for approximately 3 hours. |
| No response to any operation | Reset the speaker by pressing the reset button located in the AUX-in jack. |
Specifications
| Feature | Detail |
|---|---|
| Model | MLOVE BV810 |
| Dimensions (L x W x H) | 188mm x 84.7mm x 51.4mm |
| Net Weight | 434g (including built-in lithium battery) |
| Output Power | 20W |
| Speaker System | 2 x 45mm internal magnetic speakers + low frequency amplifiers |
| Audio Crossover | Two-Way |
| Impedance | 4Ω |
| Signal to Noise Ratio (SNR) | 80dB |
| Frequency Response | 55Hz-18KHz |
| Bluetooth Version | 5.0 |
| FM Reception (General Band) | 87.5MHz - 108MHz |
| FM Reception (Campus Band) | 76MHz - 89.8MHz |
| Battery Capacity | 4000mAh Li-ion |
| Playtime | Up to 35 hours (at medium volume) |
| Charging Time | Approx. 5.5 hours |
| Charging Port | USB Type-C |
| Storage Support | Micro SD card (FAT32), USB Flash Drive |
| Audio Formats | MP3, WMA, WAV |
| Material | Plastic |
| Waterproof | Yes |
| Display Screen | Yes (LCD) |
| Built-in Microphone | Yes |
| Certifications | CE, FCC |

Image: Diagram showing the dimensions of the MLOVE BV810 speaker: 188mm length, 84.7mm height, 51.4mm width.
User Tips
- Bass Performance: The speaker is designed with low-frequency amplifiers for enhanced bass. For optimal bass, ensure the speaker is placed on a stable surface.
- FM Radio Reception: The speaker supports a wide range of FM frequencies, including a campus band. If you are in Brazil, the 76.0 - 108.0 MHz range is supported.
- Display Information: The LCD screen provides multi-function display and lyrics display. While it shows station frequencies, it does not display advanced text information like phone numbers from radio stations.
- Material: The speaker's exterior is made of durable plastic, contributing to its lightweight and waterproof characteristics.
- Stereo Sound: The MLOVE BV810 speaker does not feature stereo sound output.
Warranty and Support
For warranty information and technical support, please refer to the official MLOVE website or contact your retailer. Keep your purchase receipt as proof of purchase.





