YOREK YK-903

YOREK YK-903 FM/AM Portable Multi-function Radio User Manual

Model: YK-903 | Brand: YOREK

Introduction

Thank you for purchasing the YOREK YK-903 FM/AM Portable Multi-function Radio. This device combines radio reception, MP3 playback, recording, alarm, and clock functions in a compact design. Please read this manual carefully to ensure proper use and to fully enjoy its features.

YOREK YK-903 Portable Multi-function Radio with icons for radio, recording, alarm, timer, speaker, TF card, built-in battery, and tuning.

Image: The YOREK YK-903 radio displaying its various functions including radio, recording, alarm, timer, 3W speaker, TF card support, built-in battery, and tuning capabilities.

Product Overview

Key Features:

  • Multi-functional Design: Enjoy FM/AM radio, Micro SD card playback, one-touch recording, alarm clock, and time display.
  • High Sensitivity Reception: Equipped with a high-performance DSP digital tuner and a 360-degree rotating antenna for excellent FM/AM reception.
  • Compact and Portable: Designed for convenience with a pocket-friendly size (120mm W x 27mm D x 69mm H) and a weight of approximately 240g.
  • Long-lasting Battery: Features a built-in 2000mAh rechargeable lithium battery, providing up to 20 hours of continuous playback on a 3-hour charge (at medium volume).
  • High-Quality Audio: Integrated 40mm full-range speaker with an independent bass vibration plate delivers a superior listening experience.
  • Recording Capability: One-touch recording allows you to capture radio programs or external audio via the built-in microphone.
  • User-Friendly Display: Large LCD screen with bright backlight and large font for clear visibility from multiple angles.
  • Alarm and Sleep Timer: Set alarms with either radio sound or an electronic tone. The sleep timer can be set from 15 to 120 minutes for automatic power-off.

Components:

  • YOREK YK-903 Radio Unit
  • Type-C Charging Cable
  • User Manual (this document)
YOREK YK-903 radio showing its compact size held in a hand, with dimensions 120mm, 69mm, 27mm, and close-ups of the large LCD, tuning knob, and REC button.

Image: The YOREK YK-903 radio highlighting its compact dimensions and key controls like the large LCD display, tuning knob, and one-touch recording button.

Setup

1. Initial Charge:

Before first use, fully charge the radio. Connect the supplied Type-C charging cable to the radio's Type-C port and the other end to a USB power adapter (not included) or a computer's USB port. A full charge takes approximately 3 hours.

YOREK YK-903 radio with a battery icon and charging indicator, showing Type-C charging and 2000mAh battery capacity for 20 hours of playback.

Image: The YOREK YK-903 radio illustrating its Type-C charging capability and the 2000mAh battery, which provides up to 20 hours of playback on a 3-hour charge.

2. Inserting a Micro SD Card (Optional):

To use the MP3 playback or recording functions, insert a Micro SD card (up to 32GB, not included) into the Micro SD card slot located on the side of the radio. Ensure the card is inserted correctly until it clicks into place.

Operating Instructions

Power On/Off:

Press and hold the Power button (Power button icon) to turn the radio on or off.

Radio Reception (FM/AM):

  1. Extend the telescopic antenna for optimal FM reception. For AM reception, the internal AM antenna is used.
  2. Press the FM/AM button to switch between FM and AM bands.
  3. Automatic Search: Press and hold the SCAN button. The radio will automatically search for and save available stations.
  4. Manual Tuning: Rotate the large tuning knob on the side to fine-tune frequencies.
  5. Saving/Deleting Stations: Refer to the detailed instructions in the included manual for specific steps on manually saving or deleting stations.
YOREK YK-903 radio on a table, showing its extended antenna and highlighting stable reception with DSP chip and 360-degree rotating antenna.

Image: The YOREK YK-903 radio demonstrating its stable reception capabilities, featuring a high-performance DSP chip and a 360-degree rotating antenna.

Recording Function:

Ensure a Micro SD card is inserted before recording.

  • One-Touch Recording: While listening to the radio or external audio (via built-in mic), press the REC button (REC button icon) to start recording. Press it again to stop.
  • Recorded files are saved to the Micro SD card.
A person using the YOREK YK-903 radio for one-touch recording, with text highlighting radio recording, built-in mic recording, and one-touch playback.

Image: A user engaging with the YOREK YK-903 radio, demonstrating its one-touch recording feature for both radio broadcasts and external audio via the built-in microphone, along with one-touch playback.

MP3 Playback:

  • Insert a Micro SD card containing MP3 files.
  • Press the REC FILE button to access recorded files or MP3s on the card.
  • Use the Previous/Next buttons (Previous/Next buttons icon) to navigate through tracks.
  • Press the Play/Pause button (Play/Pause button icon) to play or pause.

Alarm Clock Function:

  • Press the SL/AL button to enter alarm setting mode.
  • Use the Volume +/- buttons to adjust the time.
  • Press the SL/AL button again to confirm and move to the next setting (e.g., alarm sound type).
  • You can choose between a radio sound or an electronic tone for the alarm.
  • The clock supports 12H and 24H formats.

Sleep Timer Function:

  • Press the TIME button to activate the sleep timer.
  • Repeatedly press the TIME button to cycle through available sleep timer durations (15, 30, 45, 60, 90, 120 minutes).
  • The radio will automatically power off after the selected duration.
An elderly couple sleeping peacefully with the YOREK YK-903 radio on a bedside table, illustrating the alarm and sleep timer functions.

Image: The YOREK YK-903 radio in a bedroom setting, demonstrating its alarm and sleep timer features, allowing users to fall asleep to music and wake up to a chosen sound.

Using Headphones:

Connect 3.5mm headphones (not included) to the headphone jack on the side of the radio for private listening.

A man wearing headphones and working on a laptop, with the YOREK YK-903 radio beside him, highlighting the 3.5mm headphone jack.

Image: A person using the YOREK YK-903 radio with headphones connected via the 3.5mm jack, enabling private listening.

Maintenance

  • Clean the radio with a soft, dry cloth. Do not use liquid cleaners or abrasive materials.
  • Avoid exposing the radio to extreme temperatures, direct sunlight, or high humidity.
  • Do not attempt to disassemble or repair the radio yourself, as this will void the warranty.
  • When not in use for extended periods, store the radio in a cool, dry place and charge it periodically to maintain battery health.

Troubleshooting

ProblemPossible CauseSolution
No power/Won't turn onBattery is depleted.Charge the radio using the provided Type-C cable.
Poor radio receptionAntenna not extended or poor signal area.Extend the telescopic antenna fully. Try repositioning the radio or moving to an area with better signal.
Recording not workingNo Micro SD card inserted or card is full/corrupted.Ensure a Micro SD card is properly inserted. Check if the card has free space or try a different card.
MP3 files not playingMicro SD card not inserted, files are not MP3 format, or card is corrupted.Verify Micro SD card insertion. Ensure files are in MP3 format. Try reformatting the card or using a different one.
Alarm not soundingAlarm not set correctly or volume is too low.Check alarm settings and ensure the volume is audible.

Specifications

Model NumberYK-903
BrandYOREK
Display TypeDigital
Tuner TypeDSP (FM/AM/SW)
Supported FrequenciesAM, FM
Speaker40mm Full-range speaker
Battery Capacity2000mAh Lithium Rechargeable Battery
Charging TimeApprox. 3 hours
Playback TimeUp to 20 hours (at medium volume)
Micro SD Card SupportUp to 32GB
Dimensions (W x D x H)12.4 x 2.8 x 7.3 cm
Weight240 g
Included AccessoriesType-C Charging Cable, User Manual

Warranty and Support

YOREK is committed to providing high-quality products and services. Your YOREK YK-903 radio comes with a 12-month warranty from the date of purchase. During this warranty period, if any defects occur, we will provide a free replacement.

If you have any questions or encounter issues with your product, please do not hesitate to contact our customer service. We aim to respond to all inquiries within 24 hours.

For support, please visit the YOREK store on Amazon or contact us directly through the platform where you made your purchase.