1. Important Safety Instructions
Please read and understand all safety instructions before using this product. Keep these instructions for future reference.
- Water and Moisture: This radio is IP65 rated for splash and dust resistance. Do not immerse the unit in water.
- Heat: Keep the unit away from heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat.
- Power Source: Only use the charging cable provided and connect to a compatible USB power adapter (not included).
- Cleaning: Unplug the unit from the power source before cleaning. Use a soft, dry cloth. Do not use liquid cleaners or aerosol cleaners.
- Servicing: Do not attempt to service this product yourself. Refer all servicing to qualified service personnel.
- Battery: The unit contains a built-in rechargeable battery. Do not expose to excessive heat or dispose of in fire.
2. Product Overview
The UEME DB326B is a rugged portable radio designed for various environments, offering DAB/DAB+, FM, Bluetooth, and AUX connectivity. It features a durable design and a long-lasting rechargeable battery.

Figure 2.1: Front view of the UEME DB326B Rugged Radio, showing the speaker grille and display.

Figure 2.2: Top view of the radio, highlighting the control panel with power, mode, scan, tune, select, and volume buttons.
Key Features:
- DAB/DAB+ and FM Radio Tuner
- Bluetooth Connectivity
- AUX Input
- Built-in 2600mAh Rechargeable Battery
- IP65 Splash, Dust, and Drop Resistant Design
- 5W Speaker Output
3. Setup
3.1 Charging the Battery
Before first use, fully charge the radio's built-in 2600mAh lithium-ion battery. A full charge typically takes several hours.
- Locate the USB charging port on the side or back of the radio.
- Connect the provided USB charging cable to the radio's charging port.
- Connect the other end of the USB cable to a compatible USB power adapter (e.g., phone charger, car charger, laptop USB port).
- The charging indicator light will illuminate, typically red, during charging. It will change color (e.g., green or off) when fully charged.

Figure 3.1: The radio can be charged using any standard USB-A charger (not included).
3.2 Initial Power On
After charging, extend the telescopic antenna for optimal radio reception.
- Press and hold the Power button (
) located on the top panel. - The display will light up, and the radio will typically start in the last used mode or default to DAB/FM.
4. Operating Instructions
4.1 Power On/Off
- To turn on: Press and hold the Power button.
- To turn off: Press and hold the Power button again.
4.2 Mode Selection
Press the MODE button repeatedly to cycle through available modes: DAB, FM, Bluetooth, and AUX.

Figure 4.1: The radio offers multiple connectivity options including Bluetooth and AUX input.
4.3 FM Radio Operation
- Switch to FM mode using the MODE button.
- Press the SCAN button to automatically scan for and store available FM stations.
- Use the TUNE- or TUNE+ buttons to manually tune to a specific frequency or navigate through scanned stations.
- To save a preset: Tune to the desired station, then press and hold the SELECT/PRESET button. Use TUNE- or TUNE+ to select a preset number, then press SELECT/PRESET again to confirm.
- To recall a preset: Briefly press the SELECT/PRESET button, then use TUNE- or TUNE+ to select the desired preset.
4.4 DAB/DAB+ Radio Operation
- Switch to DAB mode using the MODE button.
- The radio will automatically perform a full scan for DAB/DAB+ stations on first use or if no stations are found. You can also press the SCAN button to initiate a full scan.
- Use the TUNE- or TUNE+ buttons to navigate through the list of available stations.
- To save a preset: Tune to the desired station, then press and hold the SELECT/PRESET button. Use TUNE- or TUNE+ to select a preset number, then press SELECT/PRESET again to confirm.
- To recall a preset: Briefly press the SELECT/PRESET button, then use TUNE- or TUNE+ to select the desired preset.

Figure 4.2: The radio display shows information for DAB/DAB+ and FM modes.
4.5 Bluetooth Pairing
- Switch to Bluetooth mode using the MODE button. The display will show "Bluetooth" or a similar pairing indicator.
- On your Bluetooth-enabled device (e.g., smartphone, tablet), enable Bluetooth and search for available devices.
- Select "UEME DB326B" (or similar name) from the list of devices.
- Once paired, the radio will indicate a successful connection, and you can play audio from your device through the radio.
4.6 AUX Input
- Switch to AUX mode using the MODE button.
- Connect one end of a 3.5mm audio cable (not included) to the AUX-IN port on the radio.
- Connect the other end of the audio cable to the headphone jack or audio output of your external device.
- Play audio from your external device. The volume can be controlled via both the radio and the external device.
4.7 Volume Control
Use the VOL- and VOL+ buttons on the top panel to adjust the audio volume.

Figure 4.3: The radio offers ultra-long battery life, up to 25 hours at 100% volume and 45 hours at 50% volume.
5. Maintenance
5.1 Cleaning
- Always disconnect the power cable before cleaning.
- Use a soft, dry cloth to wipe the exterior of the radio.
- Do not use abrasive cleaners, waxes, or solvents as they may damage the finish.
5.2 Storage
- If storing the radio for an extended period, ensure the battery is partially charged (around 50%) to prolong its lifespan.
- Store the radio in a cool, dry place, away from direct sunlight and extreme temperatures.
6. Troubleshooting
If you encounter issues with your radio, please refer to the following table for common problems and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Radio does not power on. | Battery is depleted. | Charge the battery using the provided USB cable and a compatible adapter. |
| No sound or low volume. | Volume is too low; Mute is active; Incorrect mode selected. | Increase volume using VOL+; Check if the radio is muted; Ensure correct mode (FM/DAB/Bluetooth/AUX) is selected. |
| Poor radio reception (FM/DAB). | Antenna not extended; Weak signal area; Interference. | Fully extend the telescopic antenna; Try repositioning the radio; Move away from other electronic devices that may cause interference. |
| Bluetooth device cannot pair. | Radio not in pairing mode; Device too far; Bluetooth disabled on device. | Ensure radio is in Bluetooth mode; Bring device closer to the radio; Enable Bluetooth on your device and search again. |
| AUX input not working. | Incorrect mode; Cable not fully inserted; External device volume low. | Switch to AUX mode; Ensure 3.5mm cable is securely connected; Increase volume on both the radio and the external device. |
7. Specifications
| Feature | Specification |
|---|---|
| Brand | UEME |
| Model Number | DB326B YEL |
| Color | Yellow/Black |
| Connectivity Technology | Bluetooth |
| Special Features | Rechargeable |
| Compatible Devices | Bluetooth |
| Rechargeable Battery | Yes (1 Lithium-ion - included) |
| Power Source | Battery Powered |
| Supported Radio Bands | FM, DAB, DAB+ |
| Included Components | Lithium-ion Battery, Power Adapter (USB charging cable) |
| Item Weight | 800 Grams |
| Maximum Speaker Output Power | 5 Watts |
8. Warranty and Support
This product comes with a standard manufacturer's warranty. For specific warranty details, please refer to the documentation included in your product packaging or contact the retailer where you purchased the item.
For technical support, troubleshooting assistance beyond this manual, or to inquire about replacement parts, please contact UEME customer service through their official website or the contact information provided with your purchase.