YOUTHINK Portable Shortwave Radio User Manual

1. Introduction

Thank you for purchasing the YOUTHINK Portable Shortwave Radio. This manual provides essential information for the safe and efficient operation of your device. Please read it thoroughly before use and retain it for future reference.

This portable radio offers AM/FM tuning, MP3 playback, and multiple power options, making it suitable for various listening environments.

2. Safety Information

• Do not expose the radio to extreme temperatures, direct sunlight, or high humidity.
• Avoid dropping or subjecting the device to strong impacts.
• Do not attempt to disassemble or modify the radio. This will void the warranty and may cause damage.
• Use only the specified battery type and charging methods.
• Keep the device away from water and other liquids.
• Clean the radio with a soft, dry cloth. Do not use abrasive cleaners or solvents.

3. Package Contents

Verify that all items are present in your package:

• YOUTHINK Portable Shortwave Radio
• USB Charging Cable
• Power Cord (if applicable, please check your product packaging)
• User Manual (this document)

Note: The 18650 lithium battery is typically included or sold separately. Please check your product packaging for confirmation.

4. Product Overview

Familiarize yourself with the radio's components and controls.

Figure 4.1: Front view of the YOUTHINK Portable Shortwave Radio with antenna extended, showing the speaker, LCD display, and control buttons.

Figure 4.2: Detailed view of the radio's control panel. Labels indicate: On/Off/Pause button, Previous Song button, Next Song button, Numeric keys (0-9), Volume Down (V-), Volume Up (V+), and Mode/Circulation (M) button.

Figure 4.3: Side view of the radio, highlighting the headphone jack for private listening.

Figure 4.4: Top view of the radio, showing the USB port and DC 5V charging port.

5. Setup

5.1 Battery Installation

1. Locate the battery compartment cover on the back of the radio.
2. Slide or lift the cover to open the compartment.
3. Insert one 18650 lithium battery, ensuring correct polarity (+/-) as indicated inside the compartment.
4. Close the battery compartment cover securely.

Figure 5.1: Open battery compartment showing the insertion of an 18650 lithium battery.

The radio can operate for approximately 6-8 hours on a fully charged 18650 lithium battery.

5.2 Charging the Battery

1. Connect the provided USB charging cable to the DC 5V port on the radio.
2. Connect the other end of the USB cable to a compatible USB power source (e.g., computer, USB wall adapter, power bank, car charger).
3. The LCD display may indicate charging status. Disconnect the charger once the battery is fully charged.

Charging Voltage: DC 5V 1A.

6. Operating Instructions

6.1 Power On/Off

• Press and hold the On/Off/Pause button to power on the radio.
• Press and hold the same button again to power off.

6.2 Adjusting Volume

• Press the V+ button to increase the volume.
• Press the V- button to decrease the volume.

6.3 Radio Mode (AM/FM)

1. Extend the telescopic antenna for better reception.
2. Press the Mode (M) button to switch to FM or AM radio mode. The current mode will be displayed on the LCD screen.
3. Automatic Scan: In radio mode, press and hold the Play/Pause button (often doubles as scan) to automatically scan and save available stations.
4. Manual Tuning: Use the Prev Song or Next Song buttons to manually tune to the desired frequency.
5. Direct Frequency Input: Use the numeric keys (0-9) to directly enter a radio frequency.

6.4 MP3 Playback

The radio supports MP3 format playback from a USB drive or TF (MicroSD) card (not included).

1. Insert a USB drive into the USB port or a TF card into the TF card slot.
2. Press the Mode (M) button to switch to MP3 playback mode. The radio will automatically detect and begin playing MP3 files.
3. Use the Prev Song and Next Song buttons to navigate between tracks.
4. Press the On/Off/Pause button to pause or resume playback.
5. Use the numeric keys (0-9) to directly select a track number.

6.5 Using the Flashlight

Figure 6.1: The radio's integrated LED flashlight illuminating a dark area, useful for emergencies or low-light conditions.

The radio includes an integrated LED flashlight. To activate or deactivate the flashlight, locate the dedicated flashlight button or switch, usually on the side of the device.

6.6 Using Headphones

For private listening, plug standard 3.5mm headphones into the headphone jack located on the side of the radio.

7. Maintenance

• Cleaning: Wipe the radio with a soft, dry cloth. Do not use liquid cleaners or aerosols.
• Storage: When not in use for extended periods, store the radio in a cool, dry place. If using a removable battery, consider removing it to prevent leakage.
• Battery Care: Recharge the battery regularly, even if not in use, to maintain its lifespan. Avoid fully discharging the battery frequently.

8. Troubleshooting

9. Specifications

• Model: YOUTHINKmxkn0ugipz
• Brand: YOUTHINK
• Tuner Technology: AM, FM
• Radio Bands Supported: AM, FM
• Connectivity Technology: USB
• Power Source: Battery Powered (18650 Lithium Battery)
• Charging Voltage: DC 5V 1A
• Output Power: 3W
• Response Frequency: 100Hz-18KHz
• Signal to Noise Ratio: ≤70dB
• Music Playback: Supports MP3 Format
• Product Dimensions: 4.65"L x 2.76"W x 1.38"H (Approx. 11.8 x 7 x 3.5 cm)
• Item Weight: 5.9 ounces (Approx. 167g)
• Special Feature: Portable, LCD Display, MP3 Player, Flashlight

10. Warranty and Support

For warranty information or technical support, please refer to the documentation provided with your purchase or contact YOUTHINK customer service through the retailer where the product was purchased.

Please retain your proof of purchase for warranty claims.