1. Introduction
Thank you for choosing the LEMEGA IR4S Internet Radio. This comprehensive guide provides detailed instructions for setting up, operating, and maintaining your device to ensure optimal performance and longevity. Please read this manual thoroughly before using the product.
The LEMEGA IR4S is a versatile smart radio offering a wide range of audio experiences, including Internet Radio, DAB/DAB+ digital radio, FM radio, Spotify Connect, and Bluetooth connectivity. It features dual alarms and 60 preset stations for your convenience.

Front view of the LEMEGA IR4S Internet Radio, showcasing its display and control buttons.
2. What's in the Box
Upon unboxing your LEMEGA IR4S, please ensure all components are present:
- LEMEGA IR4S Internet Radio Unit
- Power Adapter
- User Manual (this document)
If any items are missing or damaged, please contact LEMEGA customer support immediately.
3. Setup
3.1 Power Connection
- Connect the power adapter to the DC IN port on the back of the LEMEGA IR4S.
- Plug the power adapter into a standard wall outlet.
- The unit will power on automatically or enter standby mode.
Alternatively, the unit can be powered by AA batteries for portability (batteries not included).
3.2 Initial Setup and Network Connection
Upon first power-on, the radio will guide you through the initial setup process, including language selection and network configuration.
- Follow the on-screen prompts to select your preferred language.
- The radio will scan for available Wi-Fi networks. Select your network from the list.
- Enter your Wi-Fi password using the navigation controls and confirm.
- Once connected, the radio will synchronize the time and date automatically.

The LEMEGA IR4S positioned in a kitchen environment, highlighting its compact size.
4. Operating Instructions
4.1 Controls Overview
The LEMEGA IR4S features intuitive controls for easy navigation:
- Power/Volume Knob: Press to power on/off, rotate to adjust volume.
- Menu Button: Access the main menu.
- Back Button: Return to the previous screen.
- Play/Pause Button: Control playback.
- Skip Buttons: Navigate through tracks or stations.
- Info Button: Display additional information about the current broadcast.
- Source Button: Switch between different audio sources (Internet Radio, DAB, FM, Bluetooth).
- Preset Buttons (1, 2, 3+): Quickly access saved stations.
4.2 Modes of Operation
4.2.1 Internet Radio
Access thousands of radio stations from around the world via your Wi-Fi connection.
- Press the Source button and select "Internet Radio".
- Navigate through categories (e.g., Location, Genre) or use the search function to find stations.
- Select a station to begin playback.

The LEMEGA IR4S displaying an Internet Radio station, with its antenna extended.
4.2.2 DAB/DAB+ Digital Radio
Enjoy high-quality digital radio broadcasts.
- Press the Source button and select "DAB Radio".
- The radio will automatically scan for available DAB/DAB+ stations.
- Use the navigation buttons to browse and select stations.
4.2.3 FM Radio
Tune into traditional FM broadcasts.
- Press the Source button and select "FM Radio".
- Use the navigation buttons to manually tune or auto-scan for stations.
4.2.4 Bluetooth Mode
Stream audio wirelessly from your Bluetooth-enabled devices.
- Press the Source button and select "Bluetooth".
- The radio will enter pairing mode.
- On your device (e.g., smartphone), enable Bluetooth and select "LEMEGA IR4S" from the list of available devices.
- Once paired, audio from your device will play through the radio.

The LEMEGA IR4S wirelessly connected to a smartphone, demonstrating Bluetooth audio streaming.
4.2.5 Spotify Connect
Control your Spotify music directly from the Spotify app on your phone, tablet, or computer.
- Ensure your LEMEGA IR4S and your device running the Spotify app are connected to the same Wi-Fi network.
- Open the Spotify app on your device.
- Play a song and tap "Devices Available" (or the speaker icon).
- Select "LEMEGA IR4S" from the list.
4.3 Presets
Save your favorite stations for quick access (up to 60 presets).
- To Save a Preset: While listening to a station, press and hold one of the preset buttons (1, 2, or 3+) until "Preset Saved" appears on the display. For presets beyond 3, use the 3+ button and navigate to the desired slot.
- To Recall a Preset: Briefly press the corresponding preset button (1, 2, or 3+) to tune to the saved station.
4.4 Alarms
Set up to two independent alarms.
- Press the Menu button and navigate to "System Settings" > "Alarm".
- Select Alarm 1 or Alarm 2.
- Configure the alarm time, source (Buzzer, Internet Radio, DAB, FM), frequency (Daily, Once, Weekdays, Weekends), and volume.
- Confirm settings to activate the alarm.

The LEMEGA IR4S serving as a bedside alarm clock, displaying the time and alarm icon.
5. Maintenance
5.1 Cleaning
- Always unplug the radio from the power outlet before cleaning.
- Use a soft, dry, lint-free cloth to wipe the exterior surfaces.
- Do not use abrasive cleaners, waxes, or solvents as they may damage the finish.
5.2 Storage
If storing the unit for an extended period, ensure it is clean and dry. Store it in a cool, dry place away from direct sunlight and extreme temperatures.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power adapter not connected; outlet not active. | Check power connections; try a different outlet. |
| No sound | Volume too low; Mute activated; incorrect source selected. | Increase volume; check mute status; ensure correct audio source is selected. |
| Cannot connect to Wi-Fi | Incorrect password; Wi-Fi signal too weak; router issue. | Verify password; move radio closer to router; restart router. |
| Internet Radio buffering/disconnecting | Weak Wi-Fi signal; internet connection issues. | Improve Wi-Fi signal strength; check internet service. |
| DAB/FM reception poor | Antenna not extended; poor signal area. | Fully extend the telescopic antenna; reposition the radio for better reception. |
| Bluetooth pairing issues | Radio not in pairing mode; device already paired with another unit. | Ensure radio is in Bluetooth pairing mode; unpair from other devices. |
7. Specifications
- Model: LEMEGA IR4S
- Dimensions: 23.5 x 11.5 x 7.7 cm (L x W x H)
- Weight: 810 grams
- Audio Output: 2 x 2.5-inch full-range drivers, 5 Watts (max)
- Connectivity: Wi-Fi, Bluetooth 5, 3.5mm Audio Out, USB-C (for power)
- Radio Tuner: Internet Radio, DAB/DAB+, FM (108 MHz frequency)
- Presets: 60 station presets
- Power Source: AC Power Adapter (included), AA Batteries (not included)
- Display: LCD Color Display
- Additional Features: Spotify Connect, Dual Alarms, Portable design
8. Warranty and Support
8.1 Warranty Information
LEMEGA products are covered by a limited warranty. Please refer to the warranty card included with your product or visit the official LEMEGA website for detailed warranty terms and conditions. Keep your purchase receipt as proof of purchase.
8.2 Customer Support
For technical assistance, troubleshooting, or general inquiries, please contact LEMEGA customer support. You can find contact information on the official LEMEGA website or through your retailer.
LEMEGA EU Seller: LEMEGA EU
For the latest updates and support resources, visit the LEMEGA official website.





