The RADDY RF320 is a DSP digital display multi-band radio that supports intelligent remote control via a mobile application. It offers reception across various bands including AIR, FM, MW, SW, VHF, and WB. Beyond radio reception, it functions as a versatile media player, supporting Bluetooth, TF card playback, and audio input (AUX-in) via a 3.5mm line-in or connection to a computer for use as an external speaker. The device can also connect to a computer as a card reader for TF cards.

Key Features and Functions:

Multi-band Reception: The RF320 is designed with software programming to achieve high reception sensitivity across AIR, FM, MW, SW, VHF, and WB bands.
APP Intelligent Remote Control: It supports mobile APP control (iOS, Android, and Harmony OS) within a 20m range, allowing for band switching, mode switching, frequency selection via a numeric keyboard, volume adjustment, channel selection, and locking.
Wireless Music Playback: The device integrates advanced audio technology for Bluetooth connectivity, enabling wireless music playback.
TF Card Playback: It supports TF card playback for various audio formats including MP3, WMA, WAV, APE, and FLAC, with a maximum capacity of 256GB and support for up to 65,535 files. Playback modes include repeat all (rA), repeat one (rO), repeat file (rF), and random (rr).
TYPE-C USB Port: The TYPE-C jack serves a dual purpose: charging the device and connecting it to a computer via a USB cable for use as an external speaker or for data transmission (TF card reader function).
Power Amplifier and Audio Enhancements: It features a 5W high-power amplifier and a mega bass effect for enhanced audio quality. It also supports listening with earphones.
Emergency Features: The RF320 includes a flashlight and an SOS alarm function, making it suitable for outdoor activities and emergencies. The SOS alarm has a maximum output power of >5W, and the flashlight is 1W.
Battery: It uses a replaceable 18650 ultra-large capacity lithium battery (2000mAh, 3.7V) for extended life.
Channel Search Methods: The radio offers multiple ways to search for channels, including digital tuning, manual tuning, pulley and shuttle search, rotating dial search, full automatic channel search and storage, and manual channel storage.
Memory Capacity: In reception mode, it has a large memory capacity to store 995 channels (199 bands for FM/VHF/AW/SW/AIR).
Display and Time Functions: A 1.38-inch screen displays time, battery status, signal strength, sleep time, and clock symbols. It supports both 24-hour and 12-hour time systems.
Sleep Timer: The sleep off time can be set from 10 to 90 minutes (90-80-70-60-50-40-30-20-10 minutes).
Auto-on Timer/Alarm Clock: The device can be set to start at a fixed time or function as an alarm clock. After a scheduled boot, a shutdown time can also be set (10-90 minutes or FULL to cancel automatic shutdown).
Backlight Display: It features a backlight display for easy use in the dark, with adjustable backlight settings for the display window, pointer disk, and decorative light.
EQ Sound Effects: Six EQ sound effects are supported: E1: NORMAL, E2: POP, E3: ROCK, E4: JAZZ, E5: CLASSIC, E6: COUNTRY.
Marquee Function: In play mode, a marquee effect can be activated, offering natural flash, quick flash, or off states. In reception mode, it offers natural flash, quick flash, always on, or off states.
Lock Function: The device supports a locking function to prevent accidental operations, with a separate lock for the shuttle button.

Technical Specifications:

Receiving Range:
- FM: 64-108MHZ
- VHF: 30.000-199.975MHZ
- MW: 520-1710KHZ
- SW: 3.20-21.95MHZ
- AIR: 118-138MHZ
- WB: 162.400-162.550MHZ
Receiving Sensitivity:
- FM: ≤8dB
- VHF: ≤8dB
- MW: ≤86dB
- SW: ≤40dB
- AIR: ≤8dB
Quiescent Current: 10uA
Max Current: 720mA
Speaker: Φ52mm, 4Ω, 5W
Signal to Noise Ratio:
- FM/VHF: 48dB
- MW: 30dB
- SW: 40dB
- AIR: 48dB
Number of Channels Stored: 955
Bluetooth Version: VER 5.0
Bluetooth Receiving Distance: ≤20m
Min Working Voltage: 3.4V
External Input Voltage: DC 5V
Lithium Battery: 18650, 2000mAh, 3.7V
Play Format of TF Card: MP3, WMA, WAV, APE, FLAC
Max Capacity of TF Card: 256G
Product Size: 101.7x52x118.5mm
Net Weight: 359g

Usage Features:

Power On/Off: Install the battery correctly. Press "POWER/SLEEP" to show the time, then press again within 10 seconds to turn on. Long press "POWER/SLEEP" for 2 seconds to turn off.
Volume Adjustment: Use "VOL+" or "VOL-" to adjust volume from 00 to 32.
Band Switching: Press "BAND/TIME SET" to switch between FM/VHF/MW/SW/AIR/WB bands.
Frequency Range Selection: Long press "SUB-BAND" for 2 seconds when time is displayed to adjust FM/MW/SW frequency ranges.
Manual Channel Search: Use "TUNE+/NEXT" or "TUNE-/PREV" to increase or decrease frequency by the min step value.
Semi-automatic Channel Search: Long press "TUNE+/NEXT" or "TUNE-/PREV" for 2 seconds to quickly search and stop at the next channel.
Full Automatic Channel Search and Storage: Long press "BAND/TIME SET" for 2 seconds to automatically search and store channels from lowest to highest frequency in the current band.
Shuttle Channel Search: Rotate the shuttle knob to select channels up and down. Press "STEP/EQ" when the frequency flashes to switch between step values for quick shuttle search.
Rotating Dial Search: Manually adjust receiving frequency for FM/MW/SW.
Memory Station: Long press "MEMO" for 2 seconds to enter manual storage mode, then use "TUNE+/NEXT" or "TUNE-/PREV" to choose an address and press "MEMO" to confirm.
Recall Station: Press "MEMO" to enter recall mode, then use "TUNE+/NEXT", "TUNE-/PREV", or the shuttle knob to choose a stored channel.
WB Alarm: Long press "BAND/TIME SET" for 2 seconds to start the alarm. Long press again to exit alarm search. After the alarm rings, press "LIGHT/SOS" to turn it off.
SQ Function (AIR mode): Long press "MOD" to display "sq OFF" or "sq ON". Press "MOD" to switch between them.
Bluetooth Connection: Press "▷||/BT" to switch to "bE". The Bluetooth symbol will flash, then stay on when connected. Long press "MOD" to disconnect.
TF Card Playback: Insert a TF card. Press "▷||/BT" to switch to TF card play. Use "TUNE+/NEXT" or "TUNE-/PREV" to select songs. Long press "▷||/BT" for 2 seconds to pause/play. Long press "MOD" for 2 seconds to choose playback modes (rA, rO, rF, rr).
AUX-IN: Insert a 3.5mm audio cable into the AUX jack. Press "▷||/BT" to switch to "LINE" mode.
Computer Data Transmission: Insert a TF card and connect the radio to a computer via USB. "PC" will appear on the LCD.
Antenna Usage: For FM, VHF, SW, AIR, and WB bands, pull out and adjust the antenna. For AM, the device uses a built-in magnetic antenna; rotate the radio for best reception.

Maintenance Features:

Charging: Use a DC5V/1A-DC3A charging device. The battery indicator flashes during charging and stops when fully charged (approx. 4-5 hours).
Long-term Storage: If not in use for a long time, charge the radio monthly or remove the battery.
Safety Precautions:
- Keep away from rain, dampness, and liquids.
- Avoid high temperatures, direct sunlight, dropping, violent collision, and heavy loads.
- Ensure the battery is charged when the low battery symbol appears or flashes.

Raddy RF320 - Page 25

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