HanRongDa HRD-231 DSP Stereo Radio Music Player User Guide

DSP Stereo Radio. Music Player
Operational Guideline
Model: HRD-231

Thank you for your purchasing the product. Please read the operation instructions before use and keep it safe for future reference.

Quickly know product features:

The machine is portable and is easy to carry and operate.
Use 18650 lithium battery of 2000mAh which has a long time of endurance, Iis battery can be removed, which can extend the service lfe of the product.
High-quality speakers with pleasant and beautiful sound are used. An external speaker is available and headphones can also be plugged in to lsten to music o The radio receives high sensitivity and the signal is stable
The product has shutdown memory and power-off memory function.
  It supports digital display and backlight indication. Rich contents can be displayed. Besides, audio points, stored station, station address number, music. playback time, volume adjustment level, working mode and other related contents can be displayed. They can also give users clear operation instructions.
  Functional corresponding voice prompts are designed for the product.
  There are three radio search modes: automatic search storage station, automatic search radio, manual search radio.
There are two radio storage modes: manual storage and automatic scanning storage radio
  The radio chip has large capacity, which can store more than 50 stations,
  Lock function, mute function and humanized function are available. They can enrich product functions,
Bluetooth of version 5.0 is used for connection. It can be used for short- distance music transmission (receiving distance =20 meters) and can be easily connected with
Taptop computers, mobile phones, PDA and other digital products Bluctooth devices o achieve wireless transmission of music.
  TF card playback: Be able to play music of MP3, WAV, WMA, APE, FLAC format; it can play TF card of 256G 0 the maximum. STF card playback support options: “rA (sequential playback), rO (single cycle), tF (clip cycle), rr (random playback)”;
In the radio /Bluetooth/TF card playback mode, six sound quality effects of EQ sound, including NORMAL, POP, ROCK, JAZZ, CLASSIC, COUNTRY, can be used
LED lighting is available and it can be used as a mobile power source intimate emergeney tool.

Explanation of LED digital tube display content

Description of key functions:

| 1:Power switch: long press it for 2 seconds to power on and long press it for 2 seconds to power off.
2:Set the sleep of 90 minutes (see 6.2.1 Introduction for details)
---|---

+volume-

| Pulley knob used to adjust volume

MEDIA

| Switch button for three kinds of working states: Bluetooth, TF card and radio
| Radio working mode: Light press it and the frequency increases by 0.1MHZ, and long press it for 2 seconds and it will automatically scan and search stations.
| Radio working mode: light press it and the frequency decreases by 0.1MHZ; long press it for 2 seconds and it will automatically scan and search stations.

MEMO

| Manual storage button: long press it for 2 seconds and the frequency points flashes to enter the storage prompt; light press it again to confirm the stored radio stations [See 6.5 introduction for detailed functions].

FAV CHL

| Radio working mode: long press it for 2 seconds to directly store common stations; light press it directly to collect common stations. Quick access to the most frequently used stations. [See 6.6 Introduction for details]
| 1:Working mode: light press it to select EQ sound effect [Refer to Point 12 for detailed functions];
2:Lock: long press it for 2 seconds to enable the lock key function. In the lock key state, long press it for 2 seconds to release the locking key function.
| 1: Radio working status indicates: to collect stations+ select stations 2:Bluetooth working mode: light press it to play the next song;
3:TF card working mode: light press it to play next song; long press it for Fast—forward playdack
| 1: Radio working status indicates: to collect stations+ select stations 2:Bluetooth &TF card playback mode: light press it to play previous song;
3:TF card working mode: light press it to enter the next song; long press it for fast reverse.

Play/Pause

| 1:MP3 working mode: light press it to pause the playback; light press it again to cancel the play.
2:Radio working mode: light press it to start the mute function; light press it again to cancel the mute function.
3:Radio working status: long press it for 2 seconds to start automatic scanning search station, automatic storage radio function.
| TF card playback mode: light press it to choose four playback modes. Sequential play, single loop, folder loop, random play [see 7.4
Introduction for specific functions]

LED on/off

| 1: Switch to “on”: Turn on the LED
light.2: Switch to “off’: turn off the LED light.

DC IN
DC5V

| TYPE-C USB charging jack; use DC5V power to charge the radio

USB OUT
5V 1 A

| Externally output DC5V power supply to charge mobile phones or other devices. [Detailed functions are described in Point 1 1]
| Plug in the 3.5mm headphone jack to receive programs.
| TF card jack

Instruction to battery installation/radio charging

4.1. Open the battery cover behind the radio
42 Install the lithium battery correctly according to the polarity direction of the batery.
43, Close the battery cover.
44 When the product is used for the first time, it is recommended to charge the battery to saturation state before itis used.
45, Recommended charging adapter parameters: DCSV/ 1A3A
4.6.Itis recommended to charge the product in the off state.
The red LED light flashes, indicating that it is being charged.
The red LED light stops blinking and is steady on, indicating that it s fully charged.

Usage of antenna

Listen to FM radio: The machine adopts hand-hung rope antenna to receive FM radio programs;

• Tip: If the received signal is not clear, or there is strong radio interference, which may result in a string station, you can appropriately adjust the position of the hand-hung rope: antenna.

Introduction to functions:

6.1. Turn on/of the power:
Install the battery correctly according to Point 4 and then long press Power [POWER] for two seconds to tum on the radio. Then, the LCD displays “HI. Long press [POWER] for two seconds to turn off the radio.
6.2: Set the sleep time:
621 working stat, light press power [SLEEP] to st the sleep time. When the sleep time “90” is displayed, please light press [SLEEP] again, 90, 80,70, 60, 50, 40, 30, 20, 10 OFF change in a round. 10-90 minutes indicates the optional sleep shutdown time and the default value is the shutdown time Selecting “OFF* means abandoning the setting for automatic shutdown.
6.2.2: After the automatic sleep shutdown is set, you can also view the remaining sleep shutdown time by using the Tight press [SLEEP] to check the remaining sleep shutdown time.
6.3: +volume-: adjust the volume
‘When the device is on, you can slde upward to increase the volume level, which can be adiusted to VI 1o the ‘maximum. Slide down to lower the volume and adjust it to VOO level.
645 There are three ways fo search for radio stations (automatic search for radio stations, automat radio stations, and manual search for radio stations): search for
FM frequency receiving range: 76.0-108.0MHZ and the tuning step value: 0.IMHZ.
6.4.1: utomati scarch for radio statons:
In the working state of the radio, long press [Play/Pause] to enter the automatic search and storage radio function. The frequency ranges from the lowest end to the highest end.
Stations can be scarched by automatic scanning and stations with signals can be automatically stored.
6.4.2: automatic search for radio stations:
I the FM state, long press [ .] or [ ] for two seconds to startsearch the station forward or backward automaticaly
After the stations arc received, please stop scarching stations and play the radio program received at that time.
6.4.3. manual search for radio stations:
In the frequency modulation state, light press [ .] or [ ]and the frequency increases according to the lowest step value and decreases according 1o the lowest step value:
6.5 manual storage of radio stations:
6.5.1: Adjust o the target frequency point; long press [MEMo] for 2 seconds and “P* character on the display screen will flash (P i the address number of the storage station); light press [MEMO] to confirm the stored station.
6.5.2:If the station address number “P” flashes for 5 seconds,light press [MEMO] key to confirm the station and the station will be not be stored.
65.3: Stored station address number: the machine s arranged automatically from small o large serial number and 50 stations can be stored.
6.6: Functions of [FAV CHL|
[FAV CHL] can store the most commonly used and favorite radio station. This key supports the function of one-key storage and one-key access.
6.6.1:Memory favorite channel method:Long press [FAV CHL] for 2 seconds and the frequency digits flashing.indicatin & that the favorite channel staion has been stored.
6.6.2Tuke out favorite channel method:short press [ FAV CHL] button can be listened it quickly.
6.7: Delete all radio stations:
In the FM working state, long press [Play/Pause] for two seconds 1o adjust the frequency. The frequen automatically scanned and searched. When no station is saved, you can light press any key to stop the automatic scanning and search. At this time, all pre-stored stations can be deleted.
6.8: Mute & pause playing:
68.1: In frequency modulation mode, light press [Play/Pause]. “0″ symbol displayed on the display scren means the mute state. Light press [Play/Pause] again to unlock the mute function. is 68.2:In the music playing state: light press [Play/Pause] and the display screen displays “I” symbol, indicating the Pause state. Light press [Play! pause] again to release pause state. > symbol displayed means that the product restores its normal playing state.
69: Lock function operation:
6.9.1: Lock: In the startup state, long press [ ] and the digit tube displays “LO”. At that time, all key functions will be locked. After they are locked, when you press any Key, “LO” will be displayed.
6.9.2: Unlock:**
In the startup state, long press [ ] and the digit ube displays™-LO”. At that time, all key functions will be unlocked and the product will start to work normally.

TF card music playing operation:

‘This machine can play songs of MP3, WAV, WMA, APE, FLAC formats
7.1: Insert TF card and TF card songs and music will be played in priority.
7.2: Light press [ ] to enter the next song; light press [ ] o Feturn to the previous song.
7.3: Long press [ ] to play fast forward:longpress [ ] to rewind playback.
7.4: Select the playing mode: light press [ ] and the display sereen will display “rA, 10, rF, ” in rotation.
These characters stand for: The selection of four playback modes: “rA (sequential play), (single loop), F (folder loop), : (random play)”. If there is not operations within three seconds, the finally selected playback mode will be on automatically.

Bluctooth mode:

Bluctooth name of this product: “HRD-231″
81 In the startup working state, light press [MEDIA] to switch to bk mode. Bluetooth bk will flash, showing that it is waiting for Bluetooth connection. Afler it is successfully connected, the radio will give prompt tone:
“Bluctooth s successfully connected”, and * ” will be constanily displayed.
82: Light press [ ] to play the next song: light press [ ] 10 retum 1o the previous song; light press [Play/Pause] to switch “Play/Pause” or operate the mobile phone to do corresponding controls

Music playback mode selection and EQ sound effect:

Under the working state, light press [ ] to di lay sereen rotating playing: NOr POP 10C JAZ CLA COU.selection of six kinds of sounds:
NOr: NORMAL POP: POP
10C: ROCK JAZ: JAZZ
CLA:CLASSIC COU: COUNTRY
Do not operate the default adjusted EQ sound within 3 seconds.

Flashlight usage instructior

Push the switch to LED “on” and tum on the flashlight light; push the switch to LED “Off” o tum off the flashlight light.
Introduction to emergency function of charging mobile power supply:
“The product is externally connected to DCSv for charging. “The power stored by the radio can be used to charge your mobile phone, MP3, IPDA… Plug one end of the charging cable into the standard USB port and the other end into the. extemal device needing to be charged. ‘When the battery is overloaded or short-circuited, the output will be automatically stopped. When the built-in voltage of the radio drops below 2.5V, the power will be automatically tumed off Atention:

1. The necessary condition for the product’s being used as mabile charging bank is that the voltage of the radio should
2. The necessary condition for the product’s being used as ile charging bank is that the voltage of the radio should be = the voltage of the required charging equipment.
3. Extemal input charging and internal output charging can not be used at the same time.
4. This product can only be used to charge external devices and can not provide power.

Method to turn off/Turn on voice prompt

When the device s on, press and hold [ £,] for $ seconds, a nd the LED displays [-F], indicating that the voice prompt s tumed off. Press and hold [ 2] again for 5 seconds, and the LED willdisplay [F), indicating that the voice prompt s enabled

Parameter specification;

Mattering needing attention:

Before using this machine, you should ensure that you follow the following basic safety tips to ensure the safe and reliable use of the product.

• Read and understand all safety guidelines and usage information.

• Original lithium batteries are recommended.

• When the machine is used, if such prompt tone as “insufficient power, please charge it” is given or if the “USB” character flashes, please charge the machine in time, 50 s not to affect ts normal usage.

• Itis recommended to use a charging device with an output voltage of DCSV/1A-3A to charge the machine so as not to cause damage to lithium batteries or the equipment.

• If the machine is not used for a long time, please ensure: that it is charged once a month, or take out the battery and  place it separately.

• Do not expose this produet to rain, moisture, dripping or splashing of any liquid.
  Do not et this product near high temperature heat source. anddo not bum or bake it at high temperature.

• Do not place the machine in direct sunlight for long time.

• Do not et the product fall or be hit and do not put heavy pressure on it

FCC Warnning:

This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection againstharmful interference in a residential installation. This equipment generates, uses and can radiateradio frequency energy and, if not installed and used in accordance with the instructions, maycause harmful interference to radio communications. However, there is no guarantee thatinterference will not occur in a particular installation. If this equipment does cause harmfulinterference to radio or television reception, which can be determined by turning the equipmentoff and on, the user is encouraged to try to correct the interference by one or more of thefollowing measures:

• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
  *  Consult the dealer or an experienced radio/TV technician for help.
  Caution: Any changes or modifications to this device not explicitly approved by manufacturer could void your authority to operate this equipment. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:
  (1)This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance Ocm between the radiator and your body.

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