PRUNUS J-166 Portable AM/FM Radio

Introduction

Thank you for choosing the PRUNUS J-166 Portable AM/FM Radio. This compact and easy-to-use radio is designed to provide clear audio reception for your favorite AM and FM stations. With its portable design, excellent signal reception, and convenient features, it's an ideal companion for various activities and emergency situations.

Key Features

• Portable Design: Compact size (69*128*28mm) and lightweight (119g without batteries) with a back clip and lanyard for easy carrying.
• Easy Operation: Simple tuning knob, volume knob, and band/power switch for straightforward use.
• Excellent Signal Reception: Equipped with a 16.5-inch 360° adjustable antenna and an advanced DSP chip for strong reception.
• Clear Sound Quality: Features a built-in magnetic speaker for clear audio and a 3.5mm earphone jack for private listening.
• Convenient Indicators: Red battery indicator for power status and a green tuning indicator to assist with station finding.
• Emergency Ready: Reliable for receiving updates during power outages or severe weather conditions.

Package Contents

Please check the package for the following items:

• PRUNUS J-166 Portable AM/FM Radio
• User Manual (this document)
• Lanyard

Note: 2 AA batteries are required and not included in the package.

Controls and Indicators

Familiarize yourself with the radio's controls and indicators for optimal use.

• Tuning Knob: Located on the side, used to select radio frequencies.
• Volume Knob: Located on the side, adjusts the audio output level.
• Band/Power Switch: A three-position switch (AM / FM / OFF) to select the radio band and turn the device on/off.
• Antenna: Extendable telescopic antenna for FM reception.
• Speaker: Front-facing speaker for audio output.
• 3.5mm Earphone Jack: Located on the side for connecting headphones.
• BATT Indicator (Red): Illuminates when the batteries are low and need replacement.
• TUNE Indicator (Green): Illuminates when a strong signal for a radio station is received.
• Back Clip: Located on the back for attaching the radio to clothing or a belt.
• Lanyard Loop: For attaching the included lanyard for secure carrying.

Power Supply

The PRUNUS J-166 radio is powered by two (2) AA batteries (not included).

Battery Installation:

1. Locate the battery compartment cover on the back of the radio.
2. Gently slide or lift the cover to open the compartment.
3. Insert two (2) AA batteries, ensuring the correct polarity (+ and -) as indicated inside the compartment.
4. Close the battery compartment cover securely.

Battery Life Indicator:

The red BATT indicator light will illuminate when the battery power is low, signaling that the batteries need to be replaced soon.

Operation

Turning On/Off and Band Selection:

1. Slide the Band/Power switch to either 'AM' or 'FM' to turn on the radio and select your desired band.
2. To turn off the radio, slide the switch to 'OFF'.

Tuning to a Station:

1. Extend the telescopic antenna for better FM reception. For AM, the internal antenna is generally sufficient.
2. Slowly rotate the Tuning knob (up or down) to scan for radio stations.
3. The green TUNE indicator light will illuminate when a strong signal is detected, indicating you have found a station.

Adjusting Volume:

1. Rotate the Volume knob (VOL+ for louder, VOL- for quieter) to adjust the sound level to your preference.

Signal Reception

The PRUNUS J-166 is designed for excellent signal reception, even in remote areas, thanks to its advanced DSP chip and antenna design.

• FM Reception: For optimal FM reception, fully extend the telescopic antenna and adjust its angle and direction until you achieve the clearest sound. The 16.5-inch antenna provides enhanced signal capture.
• AM Reception: The radio utilizes a built-in ferrite bar antenna for AM reception. To improve AM reception, rotate the entire radio unit horizontally until you find the best signal.
• Tuning Indicator: The green TUNE indicator will light up when you are tuned into a strong and clear station, helping you fine-tune your selection.

Audio Output

The radio offers two ways to enjoy audio:

• Built-in Speaker: The integrated magnetic speaker provides clear sound, perfect for sharing your listening experience with others.
• Headphone Jack: For private listening, plug any standard 3.5mm earphones into the headphone jack located on the side of the radio. The speaker will automatically mute when headphones are connected.

Emergency Use

The PRUNUS J-166 radio is an essential item for emergency preparedness. In situations like power outages, severe weather, or when mobile phone signals are unavailable, this radio can provide crucial updates and information.

• Keep the radio with fresh batteries in your emergency kit.
• Tune into local AM/FM news and weather channels for critical alerts.

Specifications

Maintenance

• Cleaning: Wipe the radio with a soft, dry cloth. Do not use liquid cleaners or abrasive materials.
• Storage: If the radio will not be used for an extended period, remove the batteries to prevent leakage and damage. Store in a cool, dry place.
• Avoid Moisture: Keep the radio away from water, high humidity, and extreme temperatures.
• Handle with Care: Avoid dropping the radio or subjecting it to strong impacts.

Troubleshooting

User Tips

• Antenna Extension: For best FM reception, always fully extend the 16.5-inch antenna.
• Tuning Aid: Pay attention to the green TUNE indicator; it's a reliable guide for finding clear stations.
• Battery Check: The red BATT indicator is very useful for knowing when to change batteries before they completely die.
• Portability: Utilize the back clip or lanyard for hands-free carrying during walks or outdoor activities.
• Sound Quality: Many users appreciate the clear sound from both the speaker and headphones. Experiment with both to find your preferred listening method.

Warranty and Support

For any questions, technical support, or warranty claims, please contact the PRUNUS Official Store or your retailer. Keep your purchase receipt as proof of purchase.

For a visual demonstration of the product, please watch the official video: