Retekess V115 Portable AM/FM/SW Radio with MP3 Player User Manual

1. Introduction

The Retekess V115 is a versatile portable radio offering AM, FM, and Shortwave (SW) reception, along with an integrated MP3 player and recording capabilities. Designed for ease of use and portability, it's an ideal companion for various activities, from daily listening to outdoor adventures. This manual provides detailed instructions to help you get the most out of your V115 radio.

2. Safety Information

• Always use a 5V external power supply or adapter for charging. Overvoltage can cause overheating and damage to the product.
• Avoid using high-current adapters (e.g., some Samsung adapters) as they may damage the radio.
• Do not expose the radio to extreme temperatures, direct sunlight, or high humidity.
• Keep the device away from water and other liquids.
• Do not attempt to disassemble or modify the radio. This will void the warranty and may cause damage.
• Dispose of batteries according to local regulations.

3. Package Contents

Please check the box for the following items:

• 1 x Retekess V115 Radio
• 1 x BL-5C Lithium Battery (1000mAh)
• 1 x Type-C Charging Cable
• 1 x Hand Strap with Bracket
• 1 x User Manual (English)

4. Product Overview

Familiarize yourself with the various parts and controls of your Retekess V115 radio.

4.1 Controls and Ports

• POWER Button: Turns the radio on or off.
• MODE Button: Switches between FM, AM, SW, and MP3 player modes.
• FM/AM/SW Buttons: Direct selection of radio bands.
• Digital Buttons (0-9): Used for direct frequency input, song selection, or menu navigation.
• MENU Button: Accesses settings and options.
• MEMO Button: Used to save radio stations.
• REC Button: Initiates recording.
• REC FILE Button: Accesses recorded files.
• DEL Button: Deletes files.
• VOLUME Knob: Adjusts the audio volume.
• Telescopic Antenna: Extends for improved radio reception.
• Speaker: Built-in speaker for audio output.
• Headphone Jack (3.5mm): For private listening with headphones.
• AUX Input (3.5mm): Connect external audio devices to use the radio as a speaker.
• TF Card Slot: Insert a Micro SD/TF card (up to 32GB, not included) for MP3 playback and recording storage.
• USB Type-C Port: For charging the internal battery.
• Battery Door: Located on the back, provides access to the battery compartment.

5. Setup

5.1 Battery Installation

1. Open the battery compartment door located on the back of the radio.
2. Insert the provided BL-5C lithium battery, ensuring the correct polarity (+/-).
3. Close the battery compartment door securely.

5.2 Charging the Battery

1. Connect the supplied Type-C charging cable to the USB Type-C port on the side of the radio.
2. Connect the other end of the cable to a 5V external power supply (e.g., a USB wall adapter, power bank, or computer USB port).
3. The charging indicator on the radio will show the charging status.
4. Once fully charged, disconnect the charging cable.

Important: Only use a 5V power source. Using adapters with higher voltage or excessive current (like some fast chargers) can damage the radio and battery.

5.3 Inserting a TF Card

1. Locate the TF card slot on the side of the radio.
2. Gently insert a Micro SD/TF card (up to 32GB, not included) into the slot until it clicks into place.
3. To remove, push the card gently until it springs out.

6. Operating Instructions

6.1 Power On/Off

Press the POWER button to turn the radio on or off.

6.2 Band Selection (FM/AM/SW)

Press the MODE button or the dedicated FM/AM/SW buttons to switch between frequency bands.

6.3 Tuning Radio Stations

The V115 offers multiple ways to find your desired stations:

• Automatic Search: In radio mode, access the menu and select "Auto Search" to automatically scan and store available stations.
• Manual Search: Long-press the fast forward/rewind buttons to automatically jump to the next available station.
• Direct Frequency Input: Use the digital buttons (0-9) to directly enter a specific frequency.
• Preset Stations: The radio supports up to 100 radio station presets. Use the MEMO button to save stations and the digital buttons to recall them.

6.4 MP3 Player Function

When a TF card with audio files is inserted, the radio can function as an MP3 player.

• Supported Formats: MP3, WMA.
• Playback: Use the navigation buttons to select and play tracks.
• Loop Modes: Supports single, all, or random loop modes within folders.
• Equalizer: Long-press the play/pause button to access equalizer settings.

6.5 Recording Function

The V115 allows recording from the built-in microphone, AUX input, or radio broadcasts directly to the TF card.

• Initiate Recording: Press the REC button to start recording.
• Access Recordings: Press the REC FILE button to browse and play recorded audio.
• Delete Recordings: Use the DEL button to remove unwanted files.

6.6 Language Selection

The V115 supports multiple display languages.

1. Press the MENU button.
2. Navigate to the "Language" option using the navigation buttons.
3. Select your desired language (English, Spanish, Russian, Chinese).

6.7 Sleep Timer

Set a sleep timer for the radio to automatically turn off after a specified duration (0-90 minutes).

1. Access the menu.
2. Navigate to the "Sleep Timer" setting.
3. Adjust the desired time in minutes.

6.8 Volume Control

Rotate the VOLUME knob on the side of the radio to increase or decrease the audio level.

6.9 Headphone and AUX Use

• Headphone Jack: Plug 3.5mm headphones into the headphone jack for private listening. The radio provides stereo sound through headphones.
• AUX Input: Connect an external audio source (e.g., smartphone, MP3 player) to the 3.5mm AUX input to use the V115's speaker for playback.

7. Maintenance

• Cleaning: Use a soft, dry cloth to clean the radio's exterior. Do not use abrasive cleaners or solvents.
• Battery Care: If the radio will not be used for an extended period, remove the battery to prevent leakage. Recharge the battery regularly to maintain its lifespan.
• Storage: Store the radio in a cool, dry place away from direct sunlight and extreme temperatures.

8. Troubleshooting

9. Specifications

10. User Tips

• Charging Best Practices: Always use a standard 5V USB charger. Avoid high-current fast chargers, as they can damage the device. The radio can be used while charging, but some minor interference might occur.
• Battery Life: The 1000mAh BL-5C battery typically provides 5-6 hours of working time at medium volume. Actual battery life may vary based on usage.
• Reception Improvement: For optimal radio reception, especially on FM and SW bands, fully extend the telescopic antenna and try adjusting its angle or your location.
• MP3 Playback Order: If playing audiobooks or sequential tracks, ensure the "RANDOM" playback mode is off in the MP3 player settings to maintain the correct order. Organize your files in clearly named folders on the TF card for easier navigation.
• Headphone Experience: For a stereo audio experience, use headphones with the 3.5mm jack. The built-in speaker provides mono sound.
• Power without Battery: The radio can operate directly from a 5V power adapter without the battery installed, but it's generally recommended to keep the battery in place.
• No Alarm/Clock/Bluetooth/RDS: Please note that this model does not include an alarm clock, Bluetooth connectivity, or RDS (Radio Data System) functionality.

11. Warranty and Support

For warranty information, technical support, or any questions not covered in this manual, please contact Retekess customer service or visit the official Retekess website. Keep your purchase receipt for warranty claims.

An electronic manual in Spanish, German, French, Italian, or Russian may be available upon request from customer support.