L-218AM Digital AM/FM Radio Mini Speaker User Manual

1. Introduction

Thank you for purchasing the L-218AM Digital AM/FM Radio Mini Speaker. This compact and versatile device offers AM/FM radio reception, digital audio playback via USB or TF card, and a built-in LED flashlight. Please read this manual carefully to ensure proper use and maintenance of your device.

2. Package Contents

• 1 x L-218AM Radio Speaker
• 1 x USB Charging Cable
• 1 x English User Manual (this document)

3. Device Overview

Familiarize yourself with the various parts and controls of your L-218AM radio speaker.

Figure 1: Front view of the L-218AM radio speaker, highlighting the digital display, speaker grille, and numeric keypad with function buttons.

Figure 2: Side view of the L-218AM radio speaker, illustrating the various input/output ports including USB, DC 5V charging, LED indicator, and headphone jack.

Figure 3: Close-up view of the TF (MicroSD) card slot, located on the side of the device.

Figure 4: Top view of the L-218AM radio speaker, displaying the retractable antenna and the ON/OFF power switch.

4. Setup

4.1 Charging the Device

1. Connect the supplied USB charging cable to the DC 5V port on the side of the radio (refer to Figure 2).
2. Connect the other end of the USB cable to a standard USB power adapter (not included) or a computer USB port.
3. The LED indicator will illuminate during charging. Charging typically takes 2-3 hours.
4. Once fully charged, the LED indicator may change color or turn off, depending on the unit. Disconnect the charging cable.

4.2 Inserting a TF Card (Optional)

To play audio files from a TF (MicroSD) card:

1. Locate the TF card slot on the side of the device (refer to Figure 3).
2. Gently insert a TF card (up to 32GB, not included) into the slot with the metal contacts facing down until it clicks into place.
3. To remove, gently push the card inward until it clicks, then release, and it will eject.

5. Operating Instructions

5.1 Power On/Off

Slide the ON/OFF switch, located on the top side of the device (refer to Figure 4), to the 'ON' position to power on the radio. Slide it to 'OFF' to power off.

5.2 Mode Selection

Press the MODE button (refer to Figure 1) to switch between available modes: FM Radio, AM Radio, USB Playback, and TF Card Playback. The current mode will be indicated on the digital display.

5.3 Radio Operation (AM/FM)

1. Extend the telescopic antenna for better reception (refer to Figure 4).
2. Switch to FM or AM mode using the MODE button.
3. Automatic Scan: Press and hold the Play/Pause button (often labeled with a play/pause symbol or '5' on the keypad) to automatically scan and save available stations.
4. Manual Tuning: Use the Previous Track (K◀) and Next Track (►K) buttons to fine-tune frequencies or navigate through saved stations.
5. Direct Frequency Input: In radio mode, you can directly enter a frequency using the numeric keypad (0-9) and then press the Play/Pause button to confirm. For example, for 102.5 FM, enter '1025'.

5.4 USB/TF Card Playback

Ensure a USB drive or TF card with audio files (MP3 format recommended) is inserted.

1. Switch to USB or TF card mode using the MODE button.
2. The device will automatically start playing the first track.
3. Use the Previous Track (K◀) and Next Track (►K) buttons to skip tracks.
4. Press the Play/Pause button to pause or resume playback.
5. Direct Track Selection: Enter the track number using the numeric keypad and press the Play/Pause button to jump to that track.

5.5 Volume Control

Volume is typically controlled by pressing and holding the Previous Track (K◀) or Next Track (►K) buttons, or by dedicated volume buttons if present (not explicitly shown but common on similar devices).

5.6 Flashlight Function

Press the LED button (refer to Figure 1) to turn the built-in flashlight on or off.

6. Maintenance

6.1 Cleaning

Wipe the device with a soft, dry cloth. Do not use abrasive cleaners, solvents, or harsh chemicals, as these can damage the surface.

6.2 Battery Care

• Avoid fully discharging the battery frequently to prolong its lifespan.
• If storing the device for an extended period, charge it to approximately 50% every few months.
• Do not expose the device to extreme temperatures.

6.3 Storage

Store the radio in a cool, dry place away from direct sunlight and moisture when not in use.

7. Troubleshooting

8. Specifications

9. Warranty and Support

For warranty information or technical support, please refer to the retailer or point of purchase. Keep your purchase receipt as proof of purchase.