1. Introduction
Thank you for purchasing the Kinglucky Wireless Bluetooth Speaker (Model: BTM-V1). This speaker is designed to provide high-fidelity audio with versatile playback options and a unique aesthetic. Featuring a vibrant LED screen and a stable stand, it seamlessly integrates into various home environments, including living rooms, bedrooms, offices, and kitchens. This manual provides detailed instructions for setup, operation, maintenance, and troubleshooting to ensure optimal performance and longevity of your device.
2. What's in the Box
Please check the contents of your package to ensure all items are present:
- Kinglucky Wireless Bluetooth Speaker (BTM-V1) x1
- Charging Cable (Type-C) x1
- User Manual x1

Image: The Kinglucky BTM-V1 speaker, charging cable, and user manual laid out, indicating the package contents.
3. Product Overview
3.1. Key Features
- Unique Bracket Design: Versatile placement for bedroom, living room, or desktop.
- Vivid Animation Screen: Colorful display with 14 dynamic lighting animation modes.
- Versatile Playback Options: Supports Bluetooth, USB, TF card, MIC, and AUX inputs.
- Superior Sound Quality: Expertly tuned acoustic system with 25W rated power for high-fidelity audio.
- Large-Sized Speaker: Measures 11.4 x 4.3 x 13.8 inches (29 x 11 x 35 cm) and weighs 3.26 pounds (1.48 kg).

Image: A front view of the Kinglucky BTM-V1 Wireless Bluetooth Speaker, showcasing its circular design, LED screen displaying time and an equalizer, and its three-legged stand.

Image: Diagram illustrating the dimensions of the Kinglucky BTM-V1 speaker, showing its height of 432mm, width of 405mm, and depth of 172mm, with icons suggesting placement in fireplaces, bedrooms, and study rooms.
3.2. Controls and Ports

Image: A close-up diagram of the top-mounted control buttons on the Kinglucky BTM-V1 speaker, with labels indicating their functions: Previous song/Volume down, Mode switching (Bluetooth/TF card/USB drive), Power on/off/Pause/Play, Next song/Volume increase, and LED lighting effects/Turn off LED light effect.
- M Button: Switches between playback modes (Bluetooth, TF Card, USB, AUX).
- '-' Button: Short press for previous song, long press to decrease volume.
- Power Button: Long press to power on/off, short press to play/pause.
- '+' Button: Short press for next song, long press to increase volume.
- Light Button: Switches between multiple LED lighting effects, long press to turn off/on LED light effect.

Image: A detailed diagram of the rear panel of the Kinglucky BTM-V1 speaker, highlighting and explaining each port: Charging Port (Type-C 5V), Pilot Lamp (indicator for connection/charging), AUX (3.5mm audio input), MIC (dynamic microphone interface), USB Port (for MP3 audio files), and TF Card Slot (for MP3 audio files).
- Charging Port (Type-C): For 5V power input.
- Pilot Lamp: Blue light flashes when no device is connected, stays solid when successfully connected. Red light stays on during charging and goes out when fully charged.
- AUX Port: 3.5mm quad band audio cable input for connecting external devices.
- MIC Port: Dynamic microphone interface.
- USB Port: Automatically switches to USB mode when inserting MP3 audio files.
- TF Card Slot: Automatically switches to TF card mode when inserting MP3 audio files.
4. Setup
4.1. Initial Charging
Before first use, fully charge the speaker. Connect the provided Type-C charging cable to the speaker's charging port and the other end to a 5V USB power adapter (not included). The pilot lamp will illuminate red during charging and turn off once fully charged. A full charge typically takes 3-4 hours.
4.2. Power On/Off
- To Power On: Long press the Power button (U) for 3 seconds. You will hear an audible prompt.
- To Power Off: Long press the Power button (U) for 3 seconds. You will hear an audible prompt.
4.3. Bluetooth Pairing
The speaker will automatically enter Bluetooth pairing mode when powered on if no other input source is connected. The pilot lamp will flash blue.
- Ensure the speaker is powered on and in Bluetooth pairing mode (blue pilot lamp flashing).
- On your mobile device (smartphone, tablet, laptop), enable Bluetooth.
- Search for available Bluetooth devices. The speaker will appear as "BTM-V1" or "Kinglucky Speaker".
- Select the speaker from the list to pair.
- Once successfully paired, the pilot lamp will stop flashing and remain solid blue, and you will hear a connection confirmation sound.
Note: The speaker supports Bluetooth 5.3 technology for stable connection up to 33 feet (10 meters).
5. Operating Instructions
5.1. Music Playback
- Play/Pause: Short press the Power button (U).
- Volume Control: Long press the '+' button to increase volume, long press the '-' button to decrease volume.
- Next/Previous Track: Short press the '+' button for the next track, short press the '-' button for the previous track.
5.2. Mode Switching
Press the 'M' button to cycle through the available playback modes:
- Bluetooth Mode: For wireless audio streaming from paired devices.
- TF Card Mode: Automatically activated when a TF card with MP3 audio files is inserted.
- USB Mode: Automatically activated when a USB drive with MP3 audio files is inserted.
- AUX Mode: For wired connection using a 3.5mm audio cable.
5.3. LED Screen Effects
The speaker features 14 dynamic lighting animation modes on its LED screen.
- Change Effect: Short press the Light button (☀) to cycle through the animation modes.
- Turn On/Off LED: Long press the Light button (☀) to turn the LED screen effects on or off.
5.4. Microphone Usage
Connect a dynamic microphone to the MIC port on the rear of the speaker. The speaker will automatically detect the microphone input. Adjust microphone volume as needed through the connected microphone's controls or the speaker's main volume.
6. Maintenance
- Cleaning: Use a soft, dry cloth to wipe the speaker's surface. Do not use abrasive cleaners, alcohol, or chemical solvents, as these may damage the finish.
- 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 speaker frequently. Charge it regularly, even if not in use for extended periods.
- Water Resistance: While the speaker features splash-proof technology, it is not fully waterproof. Do not submerge it in water or expose it to heavy rain.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not power on. | Battery is low or depleted. | Connect the speaker to a power source using the charging cable and allow it to charge for at least 30 minutes before attempting to power on again. |
| No sound from speaker. | Volume is too low; Incorrect mode selected; Device not connected properly. | Increase the speaker's volume and the volume on your connected device. Press the 'M' button to ensure the correct input mode is selected. Re-pair your Bluetooth device or re-insert the AUX/USB/TF card. |
| Bluetooth pairing fails. | Speaker is not in pairing mode; Device is out of range; Interference. | Ensure the speaker's blue pilot lamp is flashing. Move your device closer to the speaker (within 10 meters). Turn off other Bluetooth devices nearby to reduce interference. Try restarting both the speaker and your device. |
| LED screen is off or not changing effects. | LED effects are turned off; Malfunction. | Short press the Light button (☀) to cycle through effects. Long press the Light button (☀) to ensure the LED is turned on. If the issue persists, contact customer support. |
8. Specifications
| Feature | Specification |
|---|---|
| Model Name | Bluetooth Speaker |
| Item Model Number | BTM-V1 |
| Brand | Kinglucky |
| Speaker Type | Outdoor (also suitable for Indoor) |
| Special Feature | Waterproof (Splash-proof) |
| Connectivity Technology | Wireless (Bluetooth) |
| Wireless Communication Technology | Bluetooth 5.3 |
| Speaker Maximum Output Power | 25 Watts |
| Audio Output Mode | Stereo |
| Signal-to-Noise Ratio | 88 dB |
| Audio Driver Type | Dynamic Driver |
| Control Method | Touch |
| Power Source | Battery Powered |
| Product Dimensions | 4.3"D x 11.4"W x 13.8"H (11cm D x 29cm W x 35cm H) |
| Item Weight | 4.94 pounds (2.24 kg) |
| Color | White (Silver) |
| Playtime | Up to 6-8 hours at 50% volume |
9. Warranty and Support
Kinglucky products come with a limited warranty. For detailed warranty information, product support, or technical assistance, please refer to the warranty card included in your package or visit the official Kinglucky website. You can also contact Kinglucky customer service through the retailer where you purchased the product.
For further inquiries, please visit the Kinglucky Store on Amazon.





