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Prunus J-328 User Manual

Prunus J-328
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J-328 Mini Radio User Manual
DC5V/AUX
LED
ON OFF
SCAN
MODE
REC
1
3 4 5 6
0987
2
9 0 5
FM
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Prunus J-328 Specifications

General IconGeneral
TypePortable Radio
FM Frequency Range87.5 - 108 MHz
AM Frequency Range520 - 1710 kHz
Power Source2 x AA batteries
SpeakerBuilt-in
Earphone Jack3.5mm

Summary

Functional Components Overview

Power Supply and Charging

Charging Method

Connect the USB cable to the unit and a power source to charge the device.

Charging Indicator

The LED indicates charging status: RED for charging, GREEN when fully charged.

Radio Reception Guide

Tuning and Storing Channels

Instructions on automatic and manual tuning, searching, and storing radio channels.

Selecting Stored Channels

Methods for selecting previously stored radio channels using number buttons or navigation.

Music Playback

TF Card Music Playback

Guide to playing MP3 files from a TF card, including navigation, playback controls, and repeat modes.

AUX Mode Music Playback

Connect external devices via AUX for playback, controlling volume and playback via the radio.

Recording Functions

FM Station Recording

Steps to record FM radio broadcasts onto a TF card, including starting and stopping.

Sound Recording

Instructions for recording external sounds directly onto the TF card.

Playback of Recordings

How to select and play recorded FM stations or sounds from the TF card.

Key Lock Function

Locking and Unlocking Keys

Learn how to lock all buttons to prevent accidental presses and unlock them.

Headphone Usage

Connecting Headphones

Instructions for using headphones for private listening, which mutes the speaker.

Human Body Induction Explanation

Reception Improvement

Explanation of how holding the radio can improve reception due to human body induction.

After Sale Service Information

Contacting Support

Information on how to contact customer service for assistance via QR code or email.

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