1. Introduction
Thank you for purchasing the LONPOO LP-128 Compact Micro Hi-Fi Stereo System. This system provides a comprehensive audio experience with multiple playback options, including CD, Bluetooth, FM Radio, USB, and Aux-Input. Please read this manual carefully before using the product to ensure proper operation and to maximize its performance.
Key Features:
- Top-loading CD player supports CD/CD-R/CD-RW discs.
- Bluetooth connectivity for wireless audio streaming.
- FM radio with auto-scan and 30 preset stations.
- USB port for MP3/WMA playback.
- 3.5mm Aux-Input for connecting external audio devices.
- 30W (2 x 15W RMS) stereo sound with DSP technology.
- Earphone output for private listening.
- Remote control for convenient operation.
2. Safety Information
Please observe the following safety precautions to prevent electric shock, fire, or damage to the unit.
- Do not expose this appliance to rain or moisture.
- Do not block any ventilation openings.
- Ensure the power cord is not pinched or walked on.
- Only use attachments/accessories specified by the manufacturer.
- Unplug this appliance during lightning storms or when unused for long periods.
- Refer all servicing to qualified service personnel.
- Do not open the casing; there are no user-serviceable parts inside.
3. Package Contents
Verify that all items are included in the package:
- 1 x LONPOO LP-128 CD Micro System Player
- 1 x Remote Control (2 AAA batteries not included)
- 1 x User Manual (this document)
- 1 x AC Power Cord
- 1 x FM Antenna Wire
4. Product Overview
Front Panel Controls
The front panel features the main display, control buttons, and the CD compartment.
Image: Front view of the LONPOO LP-128 Micro Hi-Fi Stereo System.
- Display Screen: Shows current mode, track information, time, and radio frequency.
- CD Door (Open/Close): Button to open and close the top-loading CD compartment.
- Remote Sensor: Receives signals from the remote control.
- ►/SCAN (Play/Pause/Scan): Play/pause audio, or initiate FM auto-scan.
- ■/▀ (Stop/Repeat/Program): Stop playback, select repeat modes, or program CD tracks.
- ▮/▮ (Power On/Off): Turn the unit on or off.
- ◀◀ (Previous/Fast Backward): Skip to previous track/station or fast backward.
- ►► (Next/Fast Forward): Skip to next track/station or fast forward.
- MODE/EQ: Switch between input modes (CD, BT, FM, USB, AUX) and select equalizer presets.
- Volume +/- Knob: Adjust the master volume level.
- USB Port: Connect a USB flash drive for media playback.
- Earphone Jack: Connect headphones for private listening.
Back Panel Connections
The back panel provides connections for power, speakers, and external audio sources.
Image: Back view of the LONPOO LP-128 Micro Hi-Fi Stereo System with labeled connection points.
- AC IN: Connect the provided AC power cord.
- L/R Speakers Output: Connect the left and right speakers using the provided speaker wires. Ensure correct polarity.
- FM Antenna: Connect the FM antenna wire for radio reception.
- AUX IN: Connect external audio devices (e.g., smartphone, MP3 player) using a 3.5mm audio cable.
5. Setup
Follow these steps to set up your LONPOO LP-128 system:
- Place the Unit: Position the main unit and speakers on a stable, flat surface. Ensure adequate ventilation around the unit.
- Connect Speakers: Connect the speaker wires from the main unit's L/R Speakers Output to the corresponding terminals on the back of each speaker. Ensure the positive (+) and negative (-) terminals match.
- Connect FM Antenna: Insert the FM antenna wire into the FM Antenna jack on the back panel. Extend the wire fully and position it for optimal reception.
- Connect Power: Insert the AC power cord into the AC IN jack on the back of the main unit, then plug the other end into a standard wall outlet.
- Insert Remote Batteries: Open the battery compartment on the remote control and insert two AAA batteries (not included), observing correct polarity.
Image: Detailed diagram of the front and back panels, illustrating connection points and controls.
6. Operating Instructions
6.1 Basic Operation
- Power On/Off: Press the ▮/▮ button on the front panel or remote control to turn the unit on or off.
- Mode Selection: Press the MODE/EQ button repeatedly to cycle through available input modes: CD, Bluetooth (BT), FM Radio, USB, and AUX.
- Volume Adjustment: Rotate the Volume knob on the front panel or use the Volume +/- buttons on the remote control to adjust the sound level.
- Equalizer (EQ): Press the MODE/EQ button (after selecting a mode) to cycle through preset equalizer settings: Flat, Classic, Rock, Pop, Jazz.
6.2 CD Player Operation
Image: Demonstrating how to load a CD into the top-loading CD player.
- Press the MODE/EQ button to select CD mode.
- Press the CD Door (Open/Close) button to open the CD compartment.
- Place a CD (CD/CD-R/CD-RW) with the label side facing up into the compartment.
- Close the CD compartment. The unit will read the disc, and playback will start automatically.
- Use the ►/SCAN button to Play/Pause.
- Use the ◀◀ and ►► buttons to skip tracks. Press and hold for fast backward/forward.
- Press the ■/▀ button repeatedly to select repeat modes: One (repeat current track), All (repeat all tracks), Random (play tracks in random order).
6.3 Bluetooth Operation
Image: The system in Bluetooth mode, ready for pairing with a smartphone.
- Press the MODE/EQ button to select Bluetooth (BT) mode. The display will show "BT" and flash, indicating it's in pairing mode.
- On your Bluetooth-enabled device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
- Select "LP-128" from the list of devices. Once paired, the "BT" indicator on the system's display will stop flashing and remain solid.
- You can now play audio from your device through the LONPOO LP-128 system. Use your device or the system's controls for playback.
6.4 FM Radio Operation
Image: The system tuned to an FM radio station.
- Press the MODE/EQ button to select FM Radio mode.
- Auto Scan: Press and hold the ►/SCAN button to automatically scan and save available FM stations (87.5 - 108 MHz). The system can save up to 30 preset stations.
- Manual Tuning/Preset Selection: Use the ◀◀ and ►► buttons to manually tune to stations or cycle through saved preset stations.
6.5 USB Playback
Image: Inserting a USB flash drive into the system's USB port.
- Insert a USB flash drive containing MP3 or WMA audio files into the USB port on the front panel.
- Press the MODE/EQ button to select USB mode. The system will automatically detect and begin playing audio files from the USB drive.
- Use the ►/SCAN button to Play/Pause.
- Use the ◀◀ and ►► buttons to skip tracks. Press and hold for fast backward/forward.
6.6 AUX Input
Connect external audio devices to the system using the 3.5mm AUX IN jack on the back panel.
- Connect one end of a 3.5mm audio cable (not included) to the AUX IN jack on the back of the LONPOO LP-128.
- Connect the other end of the cable to the headphone jack or audio output of your external device.
- Press the MODE/EQ button to select AUX mode.
- Play audio from your external device. The sound will be output through the LONPOO LP-128 speakers. Control playback from your external device.
6.7 Earphone Output
For private listening, connect standard 3.5mm headphones to the Earphone Jack on the front panel. The speakers will automatically mute when headphones are connected.
7. Maintenance
Proper care and maintenance will ensure the longevity of your stereo system.
- Cleaning: Use a soft, dry cloth to clean the exterior of the unit. Do not use abrasive cleaners, waxes, or solvents.
- CD Player: Keep the CD compartment clean and free of dust. Avoid touching the CD lens.
- Ventilation: Ensure that the ventilation openings are not blocked to prevent overheating.
- Storage: If storing the unit for an extended period, unplug it from the power outlet and store it in a cool, dry place.
8. Troubleshooting
If you encounter any issues, refer to the following table for common problems and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power cord not connected; Power outlet not active | Ensure power cord is securely plugged in; Try a different outlet |
| No sound | Volume too low; Incorrect mode selected; Speakers not connected; Headphones connected | Increase volume; Select correct input mode; Check speaker connections; Disconnect headphones |
| CD not playing | CD inserted incorrectly; Disc scratched/dirty; Incorrect mode | Insert CD with label side up; Clean or replace disc; Select CD mode |
| Bluetooth not pairing | Unit not in pairing mode; Device too far; Bluetooth off on device | Select BT mode and wait for 'BT' to flash; Move device closer; Enable Bluetooth on your device |
| Poor FM reception | Antenna not extended/positioned correctly; Weak signal | Extend and reposition FM antenna; Try auto-scan again |
| USB not recognized | USB drive not formatted correctly; Incompatible file types; Drive damaged | Ensure USB is FAT32 format; Use MP3/WMA files; Try a different USB drive |
| Remote control not working | Batteries dead/incorrectly inserted; Obstruction between remote and unit | Replace batteries, check polarity; Remove obstructions; Point remote directly at sensor |
9. Specifications
| Feature | Specification |
|---|---|
| Model Number | LP-128 |
| Output Power | 30W (2 x 15W RMS) |
| Connectivity | Bluetooth, USB, AUX-Input |
| Disc Support | CD, CD-R, CD-RW |
| Radio Frequency | FM 87.5 - 108 MHz |
| Supported USB Formats | MP3, WMA |
| Product Dimensions (L x W x H) | 13.78 x 9.84 x 5.91 inches (35 x 25 x 15 cm) |
| Item Weight | 7.7 pounds (3.5 kg) |
| Power Supply | AC 110-240V / 50-60Hz |
10. Warranty and Support
LONPOO products are designed and manufactured to the highest quality standards. For warranty information or technical support, please refer to the warranty card included with your purchase or contact LONPOO customer service through their official website or the retailer where the product was purchased.
Please retain your proof of purchase for warranty claims.
