Joc H033UR Portable Mini Radio User Manual

1. Introduction

The Joc H033UR Portable Mini Radio is a versatile and compact device designed for daily use, offering both FM radio and MP3 playback capabilities. It features an all-wave radio tuner, an integrated MP3 player, and is powered by a rechargeable Lithium-ion battery for extended use. Its lightweight and portable design makes it ideal for on-the-go listening.

2. Product Features

• All-Wave Radio: Capable of receiving various radio bands, including FM.
• MP3 Player: Supports digital music playback from USB drives and TF (MicroSD) cards.
• Rechargeable Battery: Equipped with a Lithium-ion battery for portable power.
• Auto Search Program: Simplifies finding and saving radio stations.
• Digital Remote Music Play: Allows for easy navigation of music files.
• Compact and Portable: Lightweight design for easy carrying.
• LCD Display: Provides clear information on station frequency, track number, and time.

3. Package Contents

• Joc H033UR Portable Mini Radio
• USB Charging Cable
• Rechargeable Lithium-ion Battery (may be pre-installed)
• User Manual (this document)

4. Controls and Functions

Familiarize yourself with the radio's controls and ports:

Figure 1: Front View of Joc H033UR Radio
This image displays the front panel of the red Joc H033UR radio, highlighting the speaker on the left, the LCD screen on the top right, and the numeric keypad with function buttons below it. A black carrying strap is visible on the left side.

• Speaker: Located on the left side of the front panel.
• LCD Display: Shows frequency, time, mode, and track information.
• Numeric Keypad (0-9): Used for direct frequency input or track selection.
• M (Mode) Button: Switches between FM radio and MP3 (USB/TF) modes.
• Play/Pause Button: Controls playback in MP3 mode, or Mute in FM mode.
• Previous/Next Track Buttons: Navigates between tracks in MP3 mode or stations in FM mode.

Figure 2: Back View of Joc H033UR Radio
This image shows the back of the Joc H033UR radio, revealing the battery compartment cover, the telescopic antenna, and various input/output ports such as USB, TF card slot, and charging port.

• Telescopic Antenna: Extend for better FM reception.
• USB Port: For connecting USB flash drives for MP3 playback.
• TF Card Slot: For inserting MicroSD (TF) cards for MP3 playback.
• Charging Port: Connect the USB charging cable here.
• Power Switch: Turns the radio on or off.
• Volume Dial: Adjusts the audio output level.

5. Setup

1. Charge the Battery: Before first use, fully charge the radio. Connect the provided USB charging cable to the radio's charging port and to a USB power adapter (not included) or a computer's USB port. The charging indicator will typically light up during charging and turn off or change color when fully charged.
2. Insert Storage (Optional): If you plan to play MP3 files, insert a USB flash drive into the USB port or a TF (MicroSD) card into the TF card slot. Ensure the storage device is formatted correctly and contains MP3 audio files.
3. Extend Antenna: For optimal FM radio reception, fully extend the telescopic antenna.

6. Operating Instructions

6.1 Power On/Off

Slide the Power Switch to the ON position to turn on the radio. Slide it to the OFF position to power off the device.

6.2 Mode Selection

Press the M (Mode) Button to switch between available modes: FM Radio and MP3 Player (USB/TF card). The current mode will be displayed on the LCD screen.

6.3 FM Radio Operation

1. Switch to FM mode using the M (Mode) Button.
2. To perform an Auto Search for stations, press and hold the Play/Pause Button. The radio will scan and save available FM stations automatically.
3. To manually tune or select a saved station, use the Previous/Next Track Buttons.
4. Alternatively, use the Numeric Keypad to directly enter a station frequency (e.g., 102.5).

6.4 MP3 Player Operation

1. Ensure a USB drive or TF card with MP3 files is inserted.
2. Switch to MP3 mode using the M (Mode) Button. The radio will automatically start playing the first MP3 file.
3. Press the Play/Pause Button to pause or resume playback.
4. Use the Previous/Next Track Buttons to skip to the previous or next track.
5. Use the Numeric Keypad to directly select a track number.

6.5 Volume Control

Rotate the Volume Dial (usually located on the side) to increase or decrease the audio volume.

7. Charging the Battery

The Joc H033UR radio is powered by an internal rechargeable Lithium-ion battery. When the battery is low, the radio's performance may degrade, or it may shut off. To charge:

1. Connect the small end of the USB charging cable to the radio's charging port.
2. Connect the standard USB end of the cable to a USB power source, such as a computer's USB port or a 5V USB wall adapter (not supplied).
3. A charging indicator light will illuminate during charging. This light typically turns off or changes color once the battery is fully charged.
4. Charging time may vary. Avoid overcharging the battery for prolonged periods to extend its lifespan.

8. Troubleshooting

9. Specifications

• Model Number: H033UR
• Item Weight: 520 g
• Product Dimensions: 25 x 25 x 25 cm
• Power Source: Battery Powered (Lithium Ion)
• Hardware Interface: USB
• Tuner Technology: FM
• Display Type: LCD
• Color: Red (also available in Black/Yellow)
• First Available Date: 8 March 2022

10. Safety Information

• Do not expose the radio to extreme temperatures, direct sunlight, or high humidity.
• Avoid dropping or subjecting the device to strong impacts.
• Keep out of reach of children.
• Use only the specified charging cable.
• Do not attempt to disassemble or repair the radio yourself. Contact qualified service personnel.
• Dispose of batteries according to local regulations.

11. Warranty and Support

This product comes with a standard manufacturer's warranty. Please retain your proof of purchase for any warranty claims. For technical support or service inquiries, refer to the retailer or manufacturer's contact information provided at the time of purchase. Do not attempt to open or modify the device, as this may void your warranty.