1. Introduction
Thank you for purchasing the TGK TG-2301-S Portable FM Radio. This multifunctional digital player is designed for convenience and versatility, offering FM radio, Bluetooth connectivity, and playback from TF cards and USB drives. Its solar charging capability ensures you stay powered even outdoors. Please read this manual carefully to ensure proper use and to maximize your enjoyment of the product.
2. Important Safety Instructions
- Do not expose the device to extreme temperatures, direct sunlight for prolonged periods (other than for solar charging), or high humidity.
- Avoid dropping or subjecting the device to strong impacts.
- Do not attempt to disassemble or modify the device. This will void the warranty and may cause damage.
- Keep the device away from water and other liquids.
- Use only the specified charging cable and rechargeable battery.
- Clean the device with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- When solar charging, ensure the solar panel is clean and exposed to direct sunlight for optimal performance.
3. Package Contents
Please check the box for the following items:
- 1 x TGK TG-2301-S Portable FM Radio
- 1 x Charging Cable
- 1 x Rechargeable Battery (18650 type, 1200mAh)
- 1 x User Manual
4. Product Overview
Familiarize yourself with the various parts and controls of your TGK TG-2301-S radio.
Key Components:
- Telescopic Antenna: For FM radio reception.
- Display Screen: Shows frequency, mode, and battery indicator.
- Control Buttons: M (Mode), Play/Pause, Skip Forward/Backward, Number buttons (0-9) for direct frequency/track selection.
- Speaker Grille: Integrated speaker for audio output.
- USB Port: For USB drive playback.
- TF Card Slot: For TF (MicroSD) card playback (supports up to 32GB).
- DC 5V Input: Micro USB port for wired charging.
- 3.5mm Headphone Jack: For private listening.
- Volume Knob: Adjusts audio volume.
- ON/OFF Switch: Powers the device on or off.
- Solar Panel: For solar charging the internal battery.
5. Initial Setup and Charging
5.1 Battery Installation
- Open the battery compartment cover on the back of the radio (refer to Figure 4.3).
- Insert the provided 18650 rechargeable battery, ensuring correct polarity (+/-).
- Close the battery compartment cover securely.
5.2 Charging the Battery
Your radio can be charged in two ways:
- Wired Charging: Connect the provided charging cable to the DC 5V input port on the side of the radio and plug the other end into a standard USB power adapter (not included) or a computer USB port. The battery indicator on the display will show charging status.
- Solar Charging: Place the radio with the solar panel facing direct sunlight. The solar panel will convert sunlight into energy to charge the internal battery. This method is ideal for outdoor use and maintaining charge, but may be slower than wired charging.
Note: For first-time use, it is recommended to fully charge the battery via wired charging.
6. Operating Instructions
6.1 Power On/Off
Slide the ON/OFF switch on the side of the radio to turn it on or off.
6.2 Mode Selection
Press the 'M' (Mode) button repeatedly to cycle through available modes: FM Radio, Bluetooth, TF Card Play, USB Play.
6.3 FM Radio Operation
- Extend the telescopic antenna for better reception.
- Switch to FM Radio mode using the 'M' button.
- Automatic Channel Search: Press and hold the Play/Pause button to initiate an automatic scan for available FM stations. The radio will save found stations.
- Manual Tuning/Station Selection: Use the Skip Forward/Backward buttons to navigate through saved stations. Alternatively, use the number buttons (0-9) to directly input a frequency (e.g., 9-6-5 for 96.5 MHz).
6.4 Bluetooth Playback
- Switch to Bluetooth mode using the 'M' button. The radio will enter pairing mode, indicated by a flashing Bluetooth icon or audible prompt.
- On your mobile device, enable Bluetooth and search for available devices.
- Select "TGK TG-2301-S" (or similar name) from the list to pair.
- Once paired, you can play audio from your device through the radio.
- Use the Play/Pause and Skip Forward/Backward buttons on the radio to control playback.
6.5 TF Card / USB Playback
- Insert a TF card (up to 32GB) into the TF card slot or a USB drive into the USB port.
- Switch to TF Card or USB mode using the 'M' button. The radio will automatically detect and begin playing MP3 audio files.
- Use the Play/Pause and Skip Forward/Backward buttons to control playback.
- Loop Playback: The device supports single song loop playback. Refer to the manual for specific button combinations if available.
6.6 Headphone Use
Plug any standard 3.5mm headphones into the headphone jack on the side of the radio for private listening. The internal speaker will automatically mute.
6.7 Volume Control
Rotate the volume knob on the side of the radio to adjust the listening volume.
7. Maintenance
- Cleaning: Wipe the radio with a soft, dry cloth. Do not use liquid cleaners or sprays.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. If storing the radio for a long period, charge it to about 50% every few months.
- Storage: Store the radio in a cool, dry place away from direct sunlight and extreme temperatures.
- Solar Panel: Keep the solar panel clean and free of dust or debris to ensure efficient charging.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Radio does not turn on. | Battery is dead or not installed correctly. | Charge the battery using the charging cable or solar panel. Ensure the battery is inserted with correct polarity. |
| Poor FM reception. | Antenna not extended, weak signal, or interference. | Fully extend the telescopic antenna. Try repositioning the radio. Perform an automatic channel search. |
| Cannot connect via Bluetooth. | Radio not in Bluetooth mode, device too far, or already paired. | Ensure radio is in Bluetooth mode. Keep devices within 10 meters. Disconnect from other Bluetooth devices. |
| TF card/USB drive not playing. | Incorrect file format, unsupported capacity, or card/drive not inserted properly. | Ensure files are MP3 format. Max TF card/USB capacity is 32GB. Reinsert the card/drive firmly. |
| Solar charging is slow or not working. | Insufficient sunlight, dirty solar panel, or panel obstruction. | Place the radio in direct, strong sunlight. Clean the solar panel. Ensure no shadows are cast on the panel. |
9. Specifications
| Feature | Detail |
|---|---|
| Model | TG-2301-S |
| FM Frequency Range | 87.5 - 108 MHz |
| Bluetooth Version | V4.2 |
| Maximum Power Output | 3W |
| Battery Type | 18650 Rechargeable Lithium Battery |
| Battery Capacity | 1200mAh |
| Playing Duration | 4-8 hours (depending on volume) |
| TF Card Support | Up to 32GB |
| USB Playback | Yes (MP3 format) |
| Headphone Jack | 3.5mm |
| Charging Input | DC 5V (Micro USB) |
| Charging Method | Wired (DC 5V) / Solar |
| Product Size | Approx. 121 x 72 x 32 mm |
| Body Material | Plastic |
| Function | Built-In Speaker |
10. User Tips
- For optimal FM reception, always fully extend the antenna and try to find an open area away from large metal objects or other electronic devices that might cause interference.
- When using TF card or USB playback, ensure your audio files are in MP3 format for best compatibility.
- The solar charging feature is excellent for extending battery life during outdoor activities, but for a quick and full charge, wired charging is generally more efficient.
- The direct number input for FM frequencies or tracks can be very convenient once you know your favorite stations or track numbers.
11. Warranty and Support
This product comes with a standard manufacturer's warranty. Please refer to the specific warranty terms provided at the time of purchase for details on coverage and duration. For technical support, troubleshooting assistance, or warranty claims, please contact the seller or manufacturer directly through the platform where you purchased the product.
Keep your purchase receipt as proof of purchase for any warranty-related inquiries.
