Introduction
This manual provides detailed instructions for the operation and maintenance of your Jazmm Digital AM FM Weather Band Radio. Please read this manual thoroughly before using the device to ensure proper function and to maximize your listening experience. This portable radio is designed for reliable reception across AM, FM, and Weather Band frequencies, featuring a built-in flashlight, rechargeable battery, and user-friendly controls.
Safety Information
- Do not expose the radio to extreme temperatures, direct sunlight, or high humidity.
- Avoid dropping or subjecting the radio to strong impacts.
- Keep the radio away from water and other liquids.
- Do not attempt to disassemble or modify the radio. This will void the warranty.
- Use only the specified charging cable and power adapter (if included) to charge the device.
- Dispose of batteries according to local regulations.
Package Contents
Verify that all items are present in the package:
- Jazmm Digital AM FM Weather Band Radio
- Owner's Manual (this document)
- Power Cord (Type-C USB cable)
Product Overview

Image: Front and side view of the Jazmm Digital AM FM Weather Band Radio, showing the display, speaker, control buttons, tuning knobs, volume buttons, and a back clip. The side view highlights the 850mAh battery capacity.
The radio features a compact design with an LCD screen, integrated speaker, and various control buttons. Key components include:
- LCD Screen: Displays frequency, volume, battery level, and other indicators.
- Tuning Knobs: Located on the top and side for frequency adjustment.
- Volume Buttons: Located on the side for adjusting audio output.
- Speaker: Front-facing 3W speaker for clear audio.
- Antenna: Extendable telescopic antenna for improved reception.
- Flashlight: Integrated LED light for illumination.
- Type-C Charging Port: For recharging the internal battery.
- 3.5mm Earphone Jack: For private listening.
- Back Clip & Wrist Strap: For convenient portability.
Setup
1. Charging the Battery

Image: The radio connected to a wall adapter via a Type-C USB cable for charging. The image indicates a charging time of 1.5 hours for 7 hours of use.
- Locate the Type-C charging port on the side of the radio.
- Connect the provided Type-C USB cable to the radio and a compatible USB power adapter (not included) or a computer USB port.
- The battery indicator on the LCD screen will show charging status.
- A full charge typically takes approximately 1.5 hours and provides 8-10 hours of operation.
2. Antenna Extension
For optimal reception, especially for FM and Weather Band, fully extend the telescopic antenna located on the top of the radio.
Operating Instructions
1. Power On/Off
- Press and hold the Power button (
) to turn the radio on or off.
2. Band Selection
- Press the BAND button to cycle through AM, FM, and WB (Weather Band) modes. The selected band will be displayed on the LCD screen.

Image: The radio's display showing a Weather Band frequency (162.58 MHz) with surrounding visual representations of AM and FM frequencies, illustrating its multi-band reception capability.
3. Tuning
- Manual Tuning: Rotate the TUNING knob on the top or side to manually adjust the frequency.
- Auto Scan: Press the SCAN button to automatically search for and stop at the next available station.
4. Preset Stations

Image: A close-up of the radio's front panel, showing the LCD screen and buttons. Icons above the radio indicate features like 100 preset stations, auto scan, LCD digital backlit, and lock key.
The radio supports up to 100 preset stations.
- Automatic Presets: In AM or FM mode, press and hold the SCAN button. The radio will automatically scan and save all receivable stations to memory.
- Manual Presets: Tune to your desired station. Press and hold the M- or M+ button until the preset number flashes. Use the TUNING knob to select a preset slot, then press M- or M+ again to save.
- Recalling Presets: Briefly press the M- or M+ button to cycle through saved stations.
5. Volume Control
- Use the + VOL - buttons on the side of the radio to increase or decrease the volume.
6. Flashlight Operation

Image: The radio's flashlight beam is visible, suggesting its use in emergency situations. The background depicts a stormy environment with a first-aid kit and water bottles.
- Press the dedicated Flashlight button (often labeled with a light icon) to turn the LED flashlight on or off.
7. SOS Alarm
The radio may include an SOS alarm feature for emergencies.
- Refer to the specific button layout on your device for the SOS function. Typically, it involves pressing and holding a designated button to activate a loud alarm sound.
8. Sleep Timer

Image: The radio's display shows 'FM 100' with a sleep timer icon, indicating the sleep timer is active. Below, icons for 10, 60, 90, and 120 minutes suggest selectable sleep timer durations.
- Press the SLEEP button to activate the sleep timer.
- Repeatedly press the SLEEP button to cycle through available durations (e.g., 10, 60, 90, 120 minutes). The radio will automatically turn off after the selected time.
9. Earphone Jack Usage

Image: A person wearing headphones, connected to the radio via its 3.5mm earphone jack, enjoying private listening.
- Plug any standard 3.5mm stereo earphones into the earphone jack for private listening. The internal speaker will automatically mute.
10. Back Clip and Wrist Strap

Image: A person jogging with the radio clipped to their waistband and also shown with a wrist strap, demonstrating the portable carrying options.
- Use the integrated back clip to attach the radio to your belt, pocket, or bag.
- Attach the included wrist strap to the designated loop for secure carrying.
Maintenance
- Cleaning: Wipe the radio with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Recharge the radio regularly, even if not in use for extended periods.
- Storage: Store the radio in a cool, dry place when not in use.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Battery is depleted | Charge the radio using the Type-C USB cable. |
| Poor reception | Antenna not extended; weak signal area | Fully extend the telescopic antenna. Try moving to a different location. |
| No sound | Volume too low; earphones connected | Increase the volume. Disconnect earphones if not intended for private listening. |
| Radio freezes or is unresponsive | Temporary software glitch | Press and hold the power button for 10 seconds to reset the device. If issue persists, allow battery to fully discharge then recharge. |
Specifications
- Model: 4197e935-217a-46f9-84ca-1105483dee5d
- Product Dimensions: 2.5 x 1.3 x 4.1 inches (6.35 x 3.3 x 10.4 cm)
- Item Weight: 4.2 ounces (119 grams)
- Radio Bands: AM (520-1710 KHz), FM (87-108 MHz), WB (162.400-162.550 MHz)
- Battery: 850mAh Lithium Polymer (rechargeable, included)
- Charging Port: Type-C USB
- Speaker Output: 3W
- Earphone Jack: 3.5mm Stereo
- Special Features: Flashlight, NOAA Weather Alert, 100 Preset Stations, Auto Scan, Sleep Timer, Back Clip, Wrist Strap
- Manufacturer: Jimeng
Warranty and Support
For warranty information and technical support, please refer to the contact details provided with your purchase documentation or visit the official Jazmm website. Keep your proof of purchase for any warranty claims.


