HanRongDa HRD-C919 - User Manual

User’s Manual For
Broadband Multi-functional Radio
Bluetooth.TF Card.AUX-in Play.Recorder
APP Intelligent Remote Control
(Model: HRD-C919)
Thank you for buying our product. Before use, please read this manual carefully and keep it properly.
1: Product overview
Our aim in new product R&D has always been continuous innovation and meeting the needs of users.
We hope you like our meticulously crafted C919 radio which will bring more happiness to people who
like to listen to the radio.
This is a broadband multi-functional radio. For more details, please read this manual.

Summary

Product Overview

Product Features

Packing List

Download Mobile APP

Button Functions

LCD Symbols

Primary Screen Symbols

Explanation of symbols shown on the main LCD display.

Radio Operation

Sleep and Power On;Off

Instructions for powering the radio on/off and setting sleep timers.

Volume Adjustment

How to adjust the audio volume using the dedicated buttons.

Listening to the Radio

Comprehensive guide to receiving and tuning radio signals.

SW Demodulation Modes

Explains the three demodulation modes for SW reception.

Other Band Demodulation Modes

Details demodulation modes for various other radio bands.

Bandwidth Selection

How to select the bandwidth for different radio bands.

Bluetooth Mode

TF Card Playback

EQ Effect Settings

Lock Button Usage

Setting Running Time

Setting the Alarm Clock

Menu Settings

A-LCD Setting (Primary Screen)

Setting the primary screen's backlight color and light-off time.

B-LCD Setting (Secondary Screen)

Setting the secondary screen's backlight and light-off time.

C-Key Setting (Button Backlight)

Setting the button backlight and light-off time.

APP Enable;Disable

Managing the connection status with the mobile APP.

Timer Off Setting

Controlling the display and auto-off timer for the primary screen.

System Reset

Performing a factory data reset for the device.

USB Charging

Card Reader Function

AUX Input Playback

Temperature Display

Sound Recording

Antenna Adjustment

Key Technical Parameters

FCC Warning

HanRongDa HRD-C919 Specifications

General

Frequency Range (FM)	87-108 MHz
FM Sensitivity	≤ 10μV
AM Sensitivity	≤ 1mV/m
Material	Plastic
Power Supply	4 x AA batteries