1. Important Safety Information
Please read this manual carefully before operating the Lenco SPR-200 Boombox. Keep these instructions for future reference.
- Water Resistance: The SPR-200 is splash-proof (IPX4 rated). Do not immerse the device in water or expose it to heavy rain. Ensure all port covers are securely closed before exposure to moisture.
- Power Source: Use only the specified charging cable and power adapter. Do not attempt to open or modify the battery.
- Heat: Keep the device away from heat sources such as radiators, stoves, or other heat-producing appliances. Do not expose to direct sunlight for extended periods.
- Ventilation: Do not block any ventilation openings. Ensure adequate space around the device for proper airflow.
- Cleaning: Clean only with a dry cloth. Do not use liquid cleaners or aerosol sprays.
- Disposal: Dispose of this product and its battery responsibly according to local regulations. Do not dispose of with household waste.
2. Product Overview
Familiarize yourself with the components and controls of your Lenco SPR-200 Boombox.
Image 2.1: The control panel of the Lenco SPR-200 Boombox, showing the Bass and Volume knobs, mode button (M), track controls (previous, play/pause, next), light effect button, and the Bluetooth display.
Controls and Ports:
- BASS Knob: Adjusts the bass level.
- VOL Knob: Adjusts the master volume and also serves as the power on/off switch.
- EQ Button: Cycles through equalizer presets.
- M (Mode) Button: Switches between Bluetooth, FM Radio, USB, Micro SD, and AUX input modes.
- Previous Track Button: Skips to the previous track or tunes down FM frequency.
- Play/Pause Button: Plays or pauses audio, or initiates FM auto-scan.
- Next Track Button: Skips to the next track or tunes up FM frequency.
- Light Effect Button: Activates or changes the integrated light effects.
Image 2.2: A close-up view of the input ports on the Lenco SPR-200 Boombox, including USB, Micro SD, and 3.5mm AUX input, protected by a rubber cover.
- USB Port: For playing audio from a USB flash drive.
- Micro SD Card Slot: For playing audio from a Micro SD card.
- AUX Input (3.5mm): For connecting external audio devices via a 3.5mm audio cable.
- Charging Port: For connecting the power adapter to charge the internal battery.
3. Setup
3.1 Charging the Battery
- Locate the charging port on the boombox.
- Connect the provided USB charging cable to the boombox's charging port.
- Connect the other end of the USB cable to a suitable USB power adapter (not always included) or a powered USB port.
- The battery indicator on the display will show charging status. A full charge typically takes several hours.
- Once fully charged, disconnect the charging cable.
The integrated 4400 mAh battery provides up to 14 hours of playback, depending on volume and light effect usage.
3.2 Powering On/Off
- To Power On: Rotate the VOL knob clockwise until the display illuminates.
- To Power Off: Rotate the VOL knob counter-clockwise until it clicks and the display turns off.
4. Operating Instructions
4.1 Bluetooth Pairing
- Power on the boombox. The display will show 'bt' (Bluetooth) and flash, indicating it's in pairing mode.
- On your mobile device (smartphone, tablet, laptop), enable Bluetooth and search for available devices.
- Select 'Lenco SPR-200' from the list of devices.
- Once paired, the 'bt' indicator on the boombox display will stop flashing and remain solid. You can now play audio from your device.
4.2 True Wireless Stereo (TWS) Function
The TWS function allows you to connect two Lenco SPR-200 boomboxes for a stereo sound experience.
- Ensure both SPR-200 units are powered on and in Bluetooth mode, but not yet paired to any device.
- On one of the units (this will be the primary unit), press and hold the Play/Pause button for approximately 3 seconds. The unit will emit a sound indicating TWS pairing mode.
- The two units will automatically connect to each other. Once connected, the primary unit's Bluetooth indicator will flash, and the secondary unit's indicator will be solid.
- Now, pair your mobile device to the primary SPR-200 unit as described in section 4.1.
- Audio will now play in stereo across both boomboxes.
4.3 FM Radio Operation
- Press the M (Mode) button until 'FM' appears on the display.
- Auto-Scan: Press the Play/Pause button once to start an automatic scan for FM stations. The boombox will scan and save available stations.
- Manual Tuning: Use the Previous Track and Next Track buttons to manually tune to desired frequencies or navigate through saved stations.
4.4 USB / Micro SD Playback
- Insert a USB flash drive or a Micro SD card (with MP3 audio files) into the respective port.
- Press the M (Mode) button until the display shows 'USB' or 'SD'. The boombox will automatically begin playing audio files.
- Use the Previous Track, Play/Pause, and Next Track buttons to control playback.
4.5 AUX Input
- Connect one end of a 3.5mm audio cable (not always included) to the AUX input port on the boombox.
- Connect the other end of the cable to the headphone jack or audio output of your external device.
- Press the M (Mode) button until the display shows 'AUX'.
- Control playback from your external device. Adjust volume using the boombox's VOL knob.
4.6 Equalizer (EQ) and Light Effects
- EQ: Press the EQ button to cycle through available equalizer presets (e.g., Flat, Pop, Rock, Jazz, Classic).
- Light Effects: Press the Light Effect button to turn on/off or change the integrated LED light patterns. Note that using light effects may reduce battery life.
5. Maintenance
5.1 Cleaning
- Always power off the device and disconnect it from any power source before cleaning.
- Use a soft, dry, lint-free cloth to wipe the exterior surfaces.
- Do not use abrasive cleaners, waxes, or solvents as they may damage the finish.
- Ensure all port covers are clean and free of debris to maintain splash-proof integrity.
5.2 Battery Care
- To prolong battery life, avoid fully discharging the battery frequently.
- If storing the device for an extended period, charge the battery to approximately 50% and store in a cool, dry place. Recharge every 3-6 months.
- Do not expose the battery to extreme temperatures.
6. Troubleshooting
If you encounter issues with your Lenco SPR-200 Boombox, refer to the following common problems and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Battery is depleted; Device is off. | Charge the battery; Rotate the VOL knob clockwise to power on. |
| No sound | Volume is too low; Incorrect input mode; Device not paired (Bluetooth). | Increase volume; Press M button to select correct mode; Re-pair Bluetooth device. |
| Bluetooth not connecting | Boombox not in pairing mode; Device too far; Interference. | Ensure 'bt' is flashing; Move device closer; Turn off other Bluetooth devices. |
| Poor FM reception | Weak signal; Obstructions. | Reposition the boombox; Extend the antenna (if applicable). |
| TWS not working | Units not in TWS pairing mode; Already paired to a device. | Ensure both units are unpaired from other devices; Follow TWS pairing steps carefully. |
7. Specifications
Technical specifications for the Lenco SPR-200 Boombox.
| Brand | Lenco |
| Model Number | SPR-200BK |
| Power Output | 50 Watts RMS |
| Connectivity | Bluetooth 5.0, USB, Micro SD, 3.5mm AUX Input |
| Battery Type | Lithium-ion |
| Battery Capacity | 4400 mAh |
| Playtime | Up to 14 hours (varies with usage) |
| Special Features | Splash-proof (IPX4), FM Radio, TWS Function, EQ Presets, Integrated Light Effects |
| Color | Black |
| Weight | 4.3 Kilograms |
| Compatible Devices | Laptop, Smartphone, Tablet |
8. Warranty and Support
For warranty information, please refer to the documentation provided with your purchase or contact your retailer. For technical support or further assistance, please visit the official Lenco website or contact their customer service department.
Information regarding spare parts availability and software updates is not available in this document. Please consult the manufacturer's official channels for the most current information.
