Supply DSP FM radio, mini digital display FM receiver LCD display radio

Note:

The radio does not include batteries. Please prepare two AAA batteries.

Portable Mini Digital Display FM Receiver HRD-727

This is a DSP FM radio with a retro MP3 player appearance. It is compact and easy to carry. The product adopts a DSP digital processing technology chip, providing stable FM signal reception. The 1.1-inch LCD display and intuitive operation buttons bring great convenience to users.

This radio features:

Automatic and Manual Station Storage: Offers both automatic and manual station search and storage modes.

Memory Capacity: Can store up to 20 stations.

Power-Off Memory Function: Remembers the last station and settings when turned off.

② Power Button

③ MODE: Switch between automatic station search/storage and manual tuning modes

④ MEM: Manual station storage/retrieval

⑤ —: Volume down, station down, retrieval down

⑥ +: Volume up, station up, retrieval up

⑦ Battery Cover

⑧ 3.5mm Earphone Jack

⑨ Lanyard Hole

Function Operation Instructions:

Battery Installation: Follow the battery cover markings to slide open the battery cover, and insert two AAA batteries (2x1.5V AAA) correctly into the radio. Close the battery cover. Before use, please insert a 3.5mm earphone into the earphone jack (" "). The earphone acts as both the antenna and the speaker for the radio.

Power Button: Short press the power button to turn on the radio. The LCD will display "On" (indicating the radio is on). In the on state, short press the power button to turn off the radio.

MODE: Switch between automatic station search/storage and manual tuning modes: 3.1 Automatic Station Search/Storage Operation: Long press the MODE button for 1 second. The radio will enter the automatic station search/storage mode. During this process, "FM" will appear in the top left of the LCD, "PRESET" (indicating "preset station") will appear below, and "SCAN" will blink. The frequency will start from the lowest point (64MHz) and automatically search up to 108MHz. If any other button is pressed during this process, the automatic search/storage operation will stop. Up to 20 stations can be stored. After completing a full search, the radio will display and play the first station with a signal.

Manual Tuning and Volume Adjustment Modes: Each press of the MODE button will switch between "FM" blinking and "FM" constantly displayed states on the LCD.

When "FM" blinks, the + and - buttons adjust the frequency.

Manual Tuning: Each short press of the + or - button increases or decreases the frequency by 0.1MHz.

Automatic Search: Long press the + or - button to quickly search for stations with a signal. The radio will stop and play the found station.

When "FM" is constantly displayed, the + and - buttons adjust the volume.

Volume Adjustment: Volume levels range from 00 to 15, with 16 adjustable levels. Short press the + or - button for incremental adjustments, and long press for faster adjustments.

+ and - Buttons:

In tuning mode: The + and - buttons increase or decrease the FM frequency.

In volume adjustment mode: The + and - buttons increase or decrease the volume.

In station retrieval mode: The + and - buttons increase or decrease the preset station number.

MEM Button: Manual Station Storage/Retrieval:

Manual Station Storage: Long press the MEM button. The LCD will display P01...P20 (representing preset station numbers), and the "PRESET" character will blink. Use the + or - button to select a storage number, then press the MEM button again to confirm. If no action is taken within 3 seconds, the storage operation is canceled.

Manual Station Retrieval: After storing stations, short press the MEM button. The LCD will display PRESET P01...P20. Use the + or - button to select the desired station.

Notes: If the radio volume becomes unstable, the display dims, or a faint battery symbol blinks above the MHz characters, the batteries are low and need replacement.

Tips:

Do not mix old and new batteries.

Remove the batteries if the radio will not be used for a long time to prevent battery leakage.