1. Introduction
This manual provides comprehensive instructions for the Yoidesu Wireless Charging Alarm Clock. This device combines a digital alarm clock with a Bluetooth speaker, wireless charging capabilities, and an FM radio. Please read this manual thoroughly before use to ensure proper operation and to maximize your product experience.
2. Product Overview
Key Features:
- Clear Digital Display: High-definition screen with large text for time, date, and other information.
- Exceptional Sound Quality: HiFi Bluetooth 5.0 speaker with surround sound effects.
- Customizable Dual Alarms: Set two independent alarms with adjustable volume and custom tones (USB, FM radio, or built-in).
- Convenient Calls: Built-in high-definition microphone for hands-free calling. Music pauses automatically during calls.
- Wireless Charging: Supports 15W wireless phone charging.
- NAP Timer: Integrated countdown function for short rests.
- FM Radio: Built-in FM radio functionality.
- Brightness Adjustment: 5 levels of display brightness, including an option to turn off the screen completely.
- Additional Functions: Calendar, sleep function.

Image 2.1: Front view of the Yoidesu Wireless Charging Alarm Clock, displaying time, date, and alarm settings. The wireless charging pad is visible on top.
Package Contents:
- 1 x Yoidesu Wireless Charging Alarm Clock
- 1 x Power Adapter (US Plug)
- 1 x Sound Cable (AUX cable)
- 1 x Instruction Manual

Image 2.2: The Yoidesu Wireless Charging Alarm Clock shown with its power adapter and AUX cable.
3. Setup
- Power Connection: Connect the provided power adapter to the DC input port on the back of the alarm clock. Plug the adapter into a standard US power outlet. The clock display will illuminate.
- Battery Installation (Optional): For backup power during outages, install 3x AAA batteries (not included) into the battery compartment located on the bottom of the unit.
- Initial Time Setting: Upon first power-up, the clock may display a default time. Refer to the "Operating Instructions" section for detailed steps on setting the correct time and date.
4. Operating Instructions

Image 4.1: Detailed view of the control buttons including TIME SET, SLEEP, 12H/24H, volume controls, MODE, PLAY/SCAN, NAP, and alarm buttons (1 and 2).
4.1 Time and Date Setting
- Press and hold the TIME SET button. The hour display will begin to flash.
- Use the +/- buttons (often integrated with volume or navigation) to adjust the hour.
- Press TIME SET again to move to minutes, then adjust.
- Continue pressing TIME SET to cycle through year, month, and day settings, adjusting each as needed.
- Press TIME SET one last time to confirm and exit.
- To switch between 12-hour and 24-hour format, press the 12H/24H button.
4.2 Alarm Setting (Dual Alarms)

Image 4.2: The alarm clock on a bedside table, highlighting its dual alarm functionality for different wake-up times.
The device supports two independent alarms (Alarm 1 and Alarm 2).
- Press and hold the Alarm 1 or Alarm 2 button. The alarm hour display will flash.
- Use the +/- buttons to adjust the alarm hour.
- Press the respective alarm button again to move to minutes, then adjust.
- Press the alarm button again to select the alarm source:
- USB Flash Drive: If a USB drive with audio files is connected.
- FM Radio Station: The last tuned FM station will be used.
- Built-in Ringtones: Choose from 5 pre-set ringtones.
- Press the alarm button again to set the alarm volume using the +/- buttons.
- Press the alarm button one last time to confirm and activate the alarm. An alarm icon will appear on the display.
- To deactivate an alarm, press the corresponding Alarm 1 or Alarm 2 button once. The alarm icon will disappear.
4.3 Brightness Adjustment

Image 4.3: Visual representation of the five adjustable brightness levels for the digital display, from off to maximum brightness.
The display has 5 levels of brightness. Rotate the DIMMER/SNOOZE knob (located on top) to adjust the display brightness. You can also turn the screen off completely for undisturbed sleep.
4.4 Bluetooth Speaker Function
- Press the MODE button until "Bluetooth" or a Bluetooth icon appears on the display.
- On your mobile device, enable Bluetooth and search for available devices.
- Select "Yoidesu Clock" (or similar name) from the list to pair. A confirmation sound will indicate successful pairing.
- You can now play audio from your device through the alarm clock speaker.
- Use the volume buttons on the clock or your paired device to adjust the sound level.
4.5 Wireless Charging

Image 4.4: Close-up of the wireless charging pad on the top surface of the alarm clock, indicated by a lightning bolt symbol within concentric circles.
Place your Qi-compatible smartphone directly onto the wireless charging pad located on the top of the alarm clock. Ensure the phone is centered on the charging symbol. The phone's display should indicate that charging has begun. The device supports 15W wireless output power.
4.6 USB Port Charging

Image 4.5: Illustration of both wireless charging on top and USB port charging on the side of the alarm clock.
Connect a USB charging cable (not included) to the USB port on the back of the alarm clock and to your device to charge via cable.
4.7 FM Radio
- Press the MODE button until "FM" or an FM radio icon appears on the display.
- Press the PLAY/SCAN button to automatically scan and save available FM stations.
- Use the +/- buttons to manually tune to a specific frequency or cycle through saved stations.
4.8 Hands-Free Calling

Image 4.6: A user interacting with the alarm clock for a call, showcasing its integrated high-definition microphone.
When your phone is connected via Bluetooth and an incoming call is received, the music playback will automatically pause. Press the PLAY/SCAN button to answer the call. Press it again to end the call.
4.9 NAP Countdown
Press the NAP button to activate the NAP countdown function. This sets a short timer for quick rests. Refer to the display for the countdown duration and adjust if necessary using the +/- buttons.
4.10 Snooze Function
When an alarm sounds, press the large SNOOZE knob on top of the unit to temporarily silence the alarm. The alarm will sound again after a few minutes (default snooze time). To turn off the alarm completely, press any other button.
5. Maintenance
- Cleaning: Use a soft, dry cloth to wipe the surface of the alarm clock. Do not use liquid cleaners or abrasive materials, as they may damage the finish or electronic components.
- Storage: If storing the device for an extended period, disconnect it from the power source and remove any backup batteries. Store in a cool, dry place.
- Avoid Water: Keep the device away from water and high humidity to prevent damage.
6. Troubleshooting
Common Issues and Solutions:
- No Power/Display Off:
- Ensure the power adapter is securely connected to both the clock and a working power outlet.
- Check if the display brightness is set to the lowest level or off. Rotate the DIMMER knob to increase brightness.
- If using backup batteries, ensure they are correctly installed and not depleted.
- Alarm Not Sounding:
- Verify that the alarm is activated (alarm icon visible on display).
- Check the alarm volume setting.
- Ensure the alarm time is correctly set (AM/PM if in 12-hour format).
- Wireless Charging Not Working:
- Ensure your phone is Qi-compatible.
- Remove any thick phone cases that might interfere with charging.
- Ensure the phone is centered on the charging pad.
- Check for any metallic objects between the phone and the charging pad.
- Bluetooth Connection Issues:
- Ensure the clock is in Bluetooth mode.
- Make sure Bluetooth is enabled on your mobile device and it is within range.
- Try unpairing and re-pairing the device.
- Poor FM Radio Reception:
- Adjust the position of the clock to improve signal reception.
- Ensure the antenna (if external) is fully extended.
7. Specifications
| Feature | Specification |
|---|---|
| Model Number | Yoidesugig2816qbp-11 |
| Bluetooth Version | Bluetooth 5.0 |
| Wireless Output Power | 15W |
| Charging Distance | 2 to 6mm |
| Display Brightness | 5 levels adjustable |
| Backup Battery | 3x AAA battery (not included) |
| Package Dimensions | 8.27 x 4.33 x 3.94 inches |
| Item Weight | 539 Pounds (Note: This weight appears to be an error in the source data and likely refers to grams or a different unit.) |
| Material | ABS |
8. Warranty and Support
For warranty information or technical support, please refer to the contact details provided with your purchase or visit the official Yoidesu website. Keep your purchase receipt as proof of purchase for any warranty claims.