Retekess PR11 AM FM Portable Radio Instruction Manual

1. Product Overview

The Retekess PR11 is a compact and versatile AM/FM portable radio designed for ease of use and portability. It features an integrated MP3 player with support for USB and Micro SD cards, a headphone jack for private listening, and a built-in LED flashlight. Its rechargeable battery ensures long-lasting performance for various outdoor and indoor activities.

Image: The Retekess PR11 portable radio, showcasing its compact design and digital display.

2. Package Contents

Please check the package for the following items:

• 1 x Retekess PR11 Radio
• 1 x USB Charging Cable
• 1 x BL-5C Lithium Battery
• 1 x English Manual
• 1 x Packing Box

Image: A visual representation of the Retekess PR11 radio and its included accessories: USB charging cable, BL-5C battery, and user manual.

3. Component Identification

Familiarize yourself with the radio's buttons and ports:

• Power Switch (ON/OFF): Located on the side.
• Volume Control: Rotary dial, typically on the side.
• Antenna: Extendable telescopic antenna for improved reception.
• Digital Display: Shows frequency, track number, and mode.
• Number Keys (0-9): For direct frequency input or track selection.
• MODE Button: To switch between FM, AM, AUX, USB, and TF card modes.
• Play/Pause Button: Also used for auto-scanning in radio mode.
• Previous/Next Track/Frequency Buttons: For navigation.
• LED Button: To activate the flashlight.
• Headphone Jack (3.5mm): For private listening.
• USB Port: For playing MP3 files from a USB disk.
• TF Card Slot: For playing MP3 files from a Micro SD card.
• DC 5V Charging Port / AUX Input: Multi-functional port for charging and external audio input.
• Strap: For portability.
• Bracket: Integrated stand for tabletop use.

Image: An annotated diagram highlighting the various ports and controls on the Retekess PR11 radio, including the earphone jack, USB disk port, flashlight, DC 5V charging port/AUX input, strap, and bracket.

4. Setup and Charging

4.1 Battery Installation and Charging

The Retekess PR11 uses a rechargeable BL-5C lithium battery. Before first use, ensure the battery is fully charged.

1. Open the battery compartment cover on the back of the radio.
2. Insert the BL-5C battery, ensuring correct polarity.
3. Close the battery compartment cover.
4. Connect the supplied USB charging cable to the DC 5V charging port on the radio and to a USB power source (e.g., computer, USB wall adapter).
5. The charging indicator on the display will show charging status. A full charge typically takes about 2 hours.
6. Once fully charged, the radio provides approximately 4-8 hours of working time, depending on usage.

Image: The Retekess PR11 radio with a visual representation of its rechargeable BL-5C 800mAh lithium battery, indicating a 50% charge, 2 hours charging time, and 4-8 hours working time.

4.2 Power On/Off

Slide the ON/OFF switch located on the side of the radio to turn it on or off.

5. Operating Instructions

5.1 Mode Selection

Short press the MODE button to cycle through the available modes: FM Radio, AM Radio, AUX Input, USB MP3 Player, and TF Card MP3 Player.

5.2 Radio Operation (AM/FM)

1. Select Radio Mode: Press the MODE button until "FM" or "AM" appears on the display.
2. Automatic Station Scan: Long press the Play/Pause button (often labeled with a play/pause icon). The radio will automatically scan for available stations and store them as presets. The display will show "CHXX" (channel number) as it scans.
3. Manual Frequency Input: In FM or AM mode, use the number keys (0-9) to directly enter the desired frequency. For example, to tune to 98.5 FM, press 9-8-5.
4. Navigate Stored Stations: Short press the Previous/Next Track/Frequency buttons (often labeled with |<< and >>|) to cycle through the automatically stored preset stations.

5.3 MP3 Playback (USB/TF Card)

The radio supports MP3 playback from a USB flash drive or a Micro SD (TF) card (up to 16GB).

1. Insert Storage Device: Insert a USB flash drive into the USB port or a Micro SD card into the TF card slot. The radio will automatically switch to the corresponding MP3 mode and begin playing.
2. Navigate Tracks: Use the Previous/Next Track/Frequency buttons to skip between tracks.
3. Fast Forward/Rewind: Long press the Previous/Next Track/Frequency buttons to fast forward or rewind within a track.
4. Playback Modes: Short press the MODE button in MP3 mode to cycle through playback options: Single Repeat (ONE), Folder Playback (FOCo), or All Playback (ALL).

Image: The Retekess PR11 radio highlighting the USB and TF card slots, indicating support for MP3 music playback from these storage devices (Max 16G).

5.4 AUX Input

The radio can be used as an external speaker for other audio devices.

1. Connect a 3.5mm audio cable (not included) from your external device's headphone jack to the AUX input port on the radio.
2. Press the MODE button until "AUX" appears on the display.
3. Play audio from your external device. The radio will output the sound.

Image: The Retekess PR11 radio illustrating its DC 5V charging port also functioning as an AUX audio input, allowing connection to external devices like phones, tablets, or laptops.

5.5 Headphone Use

For private listening, plug any standard 3.5mm headphones (not included) into the headphone jack on the side of the radio. The speaker will automatically mute.

Image: The Retekess PR11 radio featuring a 3.5mm headphone jack, allowing users to listen without disturbing others. Headphones are not included.

5.6 LED Flashlight

The radio includes a built-in LED flashlight for convenience.

• Press the LED button to turn the flashlight on or off.
• The flashlight can be used even when the radio is powered off.

Image: The Retekess PR11 radio with its LED flashlight illuminated, demonstrating that the flashlight can be used independently of the radio function.

5.7 Using the Stand

The radio features a small bracket on the back that can be used as a stand.

• Pull out the bracket from the back of the radio.
• Position the radio on a flat surface using the extended bracket for stable viewing or listening.

6. Maintenance

• Keep the radio dry and away from moisture.
• Clean the radio with a soft, dry cloth. Do not use abrasive cleaners or solvents.
• Avoid extreme temperatures and direct sunlight.
• If not using the radio for an extended period, fully charge the battery and store it in a cool, dry place.
• Do not attempt to disassemble or repair the radio yourself. Contact customer support for assistance.

7. Troubleshooting

8. Specifications

• Product Dimensions: 4.6 x 0.8 x 2.5 inches
• Item Weight: 13.4 ounces (0.84 Pounds)
• Model Number: FAUF9210J (PR11)
• Brand: Retekess
• Color: Gold
• Battery: BL-5C 800mAh Lithium Battery (Rechargeable)
• Charging Time: Approximately 2 hours
• Working Time: 4-8 hours
• Audio Input: AUX (3.5mm)
• Media Playback: USB Disk (Max 16G), TF Card (Max 16G) - MP3 format
• Radio Bands: AM, FM
• Additional Features: LED Flashlight, Integrated Stand, Headphone Jack

9. Warranty and Support

For warranty information, technical support, or any inquiries regarding your Retekess PR11 radio, please contact Retekess customer service. You can often find contact details on the product packaging, the official Retekess website, or through your point of purchase.

Visit the official Retekess Store for more products and support: Retekess Store on Amazon