1. Overview
The Inscabin W20B is a versatile digital alarm clock radio featuring DAB/DAB+ and FM radio reception, a portable wireless Bluetooth speaker, and convenient charging capabilities. Its large LED display ensures clear visibility, and the modern design integrates seamlessly into various environments.
Key Features:
- Advanced DAB/DAB+ and FM radio for clear reception.
- Large LED display with adjustable brightness for day and night viewing.
- Integrated wireless charging pad for compatible devices.
- USB charging port for other electronic devices.
- Bluetooth connectivity for wireless audio streaming.
- Dual alarms, sleep timer, and snooze function.

Image 1.1: The Inscabin W20B radio alarm clock in a bedroom environment, showcasing its digital display and sleek design.
2. What's in the Box
Carefully unpack all items from the box. Ensure all components are present and in good condition.
- Inscabin W20B Digital DAB/DAB+ FM Alarm Clock Radio
- Power Adapter
- USB Charging Cable
- User Manual

Image 2.1: The Inscabin W20B radio, its packaging, power adapter, and user manual as typically found in the box.
3. Product Layout
3.1 Front Panel Controls and Display
- Large LED Display: Shows time, radio station, alarm status, and other information.
- Snooze Button: Located on top, used to temporarily silence the alarm.
- Control Buttons: Various buttons for mode selection, tuning, volume, and alarm settings.
3.2 Rear Panel Connections
- DC 5V Input: For connecting the power adapter.
- USB Charging Port: For charging external devices.
- Extendable Antenna: For optimal radio reception.

Image 3.1: The rear panel of the Inscabin W20B, highlighting the power input, USB charging port, and the extendable antenna.
4. Setup
4.1 Power Connection
- Connect the provided power adapter to the DC 5V input port on the rear of the radio.
- Plug the power adapter into a standard wall outlet.
4.2 Antenna Adjustment
For optimal DAB/DAB+ and FM radio reception, fully extend the telescopic antenna located on the rear of the unit. Adjust its position for the best signal quality.
4.3 Initial Power On
Once connected to power, the unit will typically power on automatically or enter standby mode. Press the Power button (usually labeled with a power symbol) to turn the unit on.
4.4 Time and Date Setting
In DAB mode, the time and date are usually set automatically via the broadcast signal. If manual setting is required or preferred:
- Press the 'Menu' button to access settings.
- Navigate to 'Time/Date' or 'Clock Settings' using the navigation buttons.
- Select 'Set Time' or 'Set Date' and adjust the values using the tuning/volume knobs or arrow buttons.
- Confirm your selection to save the settings.
5. Operating Instructions
5.1 Radio Mode (DAB/DAB+/FM)
- Switching Modes: Press the 'Mode' button to cycle through DAB, FM, and Bluetooth modes.
- DAB/DAB+ Scan: In DAB mode, if no stations are found, the radio will automatically perform a full scan. To manually initiate a scan, press the 'Menu' button and select 'Full Scan'.
- FM Tuning: In FM mode, press and hold the 'Tune' or 'Scan' button to automatically search for the next available station. For manual tuning, briefly press the 'Tune' buttons.
- Saving Presets: To save a favorite station, tune to the desired station, then press and hold a 'Preset' button (e.g., Preset 1, Preset 2) until the display confirms it's saved.
- Recalling Presets: Briefly press the 'Preset' button corresponding to your saved station.
5.2 Bluetooth Mode
- Enter Bluetooth Mode: Press the 'Mode' button until 'Bluetooth' or 'BT' appears on the display. The radio will enter pairing mode, indicated by a flashing Bluetooth icon.
- Pairing: On your smartphone, tablet, or other Bluetooth device, enable Bluetooth and search for available devices. Select 'Inscabin W20B' from the list.
- Playing Audio: Once paired, you can play audio from your device through the radio's speaker. Use your device's controls for playback.
5.3 Alarm Clock
- Setting Alarms: Press the 'Alarm' button (often labeled Alarm 1 or Alarm 2). Use the navigation buttons to set the alarm time, alarm source (Buzzer, DAB, or FM), and volume. Confirm each setting.
- Activating/Deactivating Alarms: After setting, ensure the alarm is enabled. An alarm icon will appear on the display. Press the 'Alarm' button again to toggle the alarm on/off.
- Snooze Function: When the alarm sounds, press the 'Snooze' button on top of the unit to temporarily silence it for a set period (e.g., 9 minutes).
- Sleep Timer: Press the 'Sleep' button to set a timer for the radio to automatically turn off after a specified duration (e.g., 15, 30, 60 minutes).
5.4 Wireless Charging
Place your Qi-compatible smartphone or other device on the designated wireless charging pad on top of the radio. Ensure the device is centered for optimal charging. The charging indicator on the radio's display will illuminate to confirm charging is active.
5.5 USB Charging
Connect your device's USB charging cable to the USB port on the rear of the radio. This port provides power to charge your device.
5.6 Display Brightness
To adjust the display brightness, look for a dedicated 'Dimmer' or 'Brightness' button, or access the display settings through the 'Menu' button. Cycle through available brightness levels to find your preferred setting.

Image 5.1: A detailed view of the Inscabin W20B's front panel, showing the digital time display and various control buttons for operation.
6. Maintenance
6.1 Cleaning
To clean the unit, use a soft, dry, lint-free cloth. Do not use abrasive cleaners, waxes, or solvents as they may damage the surface. Ensure the unit is unplugged before cleaning.
6.2 Storage
If storing the unit for an extended period, unplug it from the power source and store it in a cool, dry place, away from direct sunlight and extreme temperatures.
7. Troubleshooting
If you encounter issues with your Inscabin W20B, refer to the following table for common problems and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| No power / Unit does not turn on | Power adapter not connected; Power outlet faulty. | Ensure the power adapter is securely connected to the unit and a working power outlet. |
| Poor radio reception (DAB/FM) | Antenna not extended; Weak signal area; Interference. | Fully extend and adjust the telescopic antenna. Try repositioning the unit. Perform a full scan for DAB stations. |
| Bluetooth pairing fails | Radio not in pairing mode; Device too far; Incorrect device selected. | Ensure the radio is in Bluetooth pairing mode. Keep devices within 1 meter. Select 'Inscabin W20B' from your device's Bluetooth list. |
| Alarm does not sound | Alarm not activated; Volume too low. | Check if the alarm icon is displayed. Ensure alarm volume is set appropriately. |
| Wireless charging not working | Device not Qi-compatible; Device not centered; Foreign objects on pad. | Ensure your device supports Qi wireless charging. Reposition the device on the center of the pad. Remove any metal objects or thick cases. |
| Display too bright/dim | Brightness setting needs adjustment. | Access the display brightness settings via the 'Menu' or a dedicated 'Dimmer' button and adjust to your preference. |
8. Specifications
Technical details for the Inscabin W20B Digital DAB/DAB+ FM Alarm Clock Radio.
| Feature | Detail |
|---|---|
| Model Number | W20B |
| Dimensions (L x W x H) | 160 mm x 66 mm x 80 mm |
| Weight | 560 grams |
| Power Source | DC 5V (via power adapter), Battery Powered |
| Radio Bands | DAB, DAB+, FM |
| Connectivity | Bluetooth, USB (charging) |
| Display Type | Digital LED |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Special Features | Alarm, Charging Port (Wireless & USB), Radio |

Image 8.1: Dimensions of the Inscabin W20B radio, indicating its length, width, and height.
9. Warranty and Support
The Inscabin W20B Digital DAB/DAB+ FM Alarm Clock Radio typically comes with a manufacturer's warranty. Please refer to the warranty card included with your product or contact Inscabin customer support for detailed information regarding warranty terms and conditions.
For technical assistance, troubleshooting beyond this manual, or to inquire about replacement parts, please visit the official Inscabin website or contact their customer service department. Contact information can usually be found on the product packaging or the manufacturer's website.