1. Introduction and Overview
The ANJANK AC190BT-Grey is a versatile 4-in-1 device designed to enhance your bedside or desk experience. It integrates an alarm clock, a Bluetooth speaker, an FM radio, and a Qi-certified fast wireless charging station, along with an additional USB charging port. This manual provides detailed instructions for setting up, operating, maintaining, and troubleshooting your device.

Figure 1.1: The ANJANK device functions as an alarm clock, charging station, FM radio, and Bluetooth speaker.
2. Product Features
- 4-in-1 Functionality: Combines alarm clock, Bluetooth speaker, FM radio, and wireless charging station.
- Bluetooth 5.0 Connectivity: Enables fast and stable wireless streaming of high-quality audio from compatible devices. Supports auto-sync of time via Bluetooth.
- FM Radio with Sleep Timer: Frequency range 87.5-108 MHz with external antenna for improved signal reception. Sleep timer adjustable from 10 to 120 minutes.
- Qi Certified Fast Wireless Charging: Supports 5W, 7.5W, and 10W wireless charging for compatible smartphones (e.g., iPhone, Samsung Galaxy, Google Nexus).
- USB Charger Port: A 5V/2A USB port is included for charging other electronic devices.
- Dimmable Display: 1.4-inch digital LED display with 0-100% adjustable brightness via a rear dial.
- Sleek Wooden Design: Aesthetic and modern real wood material that blends with home decor.
3. Package Contents
Please check the package for the following items:
- ANJANK Wooden Bluetooth Speaker Alarm Clock (AC190BT-Grey)
- Power Adapter
- User Manual
If any items are missing or damaged, please contact customer support.
4. Setup
- Unpacking: Carefully remove the device and all accessories from the packaging.
- Power Connection: Connect the provided power adapter to the DC IN port on the back of the unit and plug it into a standard wall outlet. The display will light up.
- Antenna Setup: For optimal FM radio reception, extend the external FM antenna fully.

Figure 4.1: The ANJANK device ready for use with a smartphone on its wireless charging pad.
5. Operating Instructions
5.1 Time Setting
The clock can auto-sync time via Bluetooth when connected to a smartphone. To manually set the time:
- Press and hold the "TIME SET" button. The hour digits will flash.
- Use the "<<" or ">>" buttons to adjust the hour.
- Press "TIME SET" again to confirm the hour and move to minute setting.
- Use the "<<" or ">>" buttons to adjust the minutes.
- Press "TIME SET" to save and exit.

Figure 5.1: The device can auto-sync time via Bluetooth for convenience.
5.2 Alarm Setting
The device supports setting multiple alarms.
- Press and hold the "AL SET" button. The alarm hour digits will flash.
- Use the "<<" or ">>" buttons to adjust the alarm hour.
- Press "AL SET" again to confirm the hour and move to alarm minute setting.
- Use the "<<" or ">>" buttons to adjust the alarm minutes.
- Press "AL SET" to select the alarm sound (buzzer or FM radio).
- Press "AL SET" to save and activate the alarm. An alarm icon will appear on the display.
To turn off a sounding alarm, press the "AL ON/OFF" button. To temporarily silence an alarm (snooze), press the "SNOOZE / M" button. The snooze duration is 9 minutes.
5.3 FM Radio Operation
- Turn On/Off: Press the "ON/OFF" button to turn on the radio. Press again to turn off.
- Auto Scan: Press and hold the ">>" button to auto-scan and save available FM stations.
- Manual Tuning: Briefly press the "<<" or ">>" buttons to manually tune to the next available station.
- Volume Adjustment: Use the volume dial on the back of the unit to adjust the radio volume.
- Sleep Timer: While the radio is playing, press the "SLEEP" button repeatedly to cycle through sleep timer options (10-120 minutes). The radio will automatically turn off after the selected time.

Figure 5.2: FM Radio features including adjustable volume, sleep timer, and frequency range.
5.4 Bluetooth Speaker Function
- Enable Bluetooth: Press the "MODE" button to switch to Bluetooth mode. The display will show "BT" and a blinking Bluetooth icon, indicating it's ready for pairing.
- Pairing: On your smartphone or tablet, enable Bluetooth and search for "ANJANK AC190BT". Select it to pair. Once connected, the Bluetooth icon will stop blinking.
- Playing Audio: Play music or audio from your connected device. Use the volume dial on the clock or your device's volume controls to adjust the sound level.
- Disconnect: To disconnect, turn off Bluetooth on your device or switch the clock to another mode.

Figure 5.3: Bluetooth 5.0 enables wireless streaming of high-quality audio from cellphones or tablets.
5.5 Wireless Charging
The top surface of the device features a Qi-certified wireless charging pad.
- Place your Qi-compatible smartphone directly on the center of the charging pad.
- Ensure the phone is properly aligned for optimal charging. Charging will begin automatically.
- The device supports 5W, 7.5W, and 10W wireless charging depending on your phone's capabilities.

Figure 5.4: The device offers two ways to charge: wireless station and USB port.

Figure 5.5: Wireless charging power output for different devices.
5.6 USB Charging
A 5V/2A USB charging port is located on the back of the unit. Connect your device's USB charging cable to this port to charge it.
5.7 Display Brightness Adjustment
The 1.4-inch digital display's brightness can be adjusted from 0% to 100% using the dial located on the back of the unit. Rotate the dial to achieve your preferred brightness level, ensuring it is comfortable for both day and night viewing.

Figure 5.6: Adjust the display brightness from 0-100% to suit your preference.
6. Maintenance
- Cleaning: Use a soft, dry cloth to clean the surface of the device. Do not use abrasive cleaners or solvents.
- Placement: Place the device on a stable, flat surface away from direct sunlight, heat sources, and moisture.
- Power: Disconnect the power adapter if the device will not be used for an extended period.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | Power adapter not connected or faulty outlet. | Ensure power adapter is securely connected and the outlet is functional. Try a different outlet. |
| Wireless charging is not working. | Phone not aligned correctly; phone case too thick; phone not Qi-compatible. | Reposition the phone precisely on the center of the charging pad. Remove thick phone cases. Verify your phone supports Qi wireless charging. Ensure the phone is not completely dead, as some devices require a minimal charge to initiate wireless charging. |
| Bluetooth connection issues. | Device not in pairing mode; too far from the clock; interference. | Ensure the clock is in Bluetooth mode (blinking BT icon). Move your device closer to the clock. Disconnect other Bluetooth devices. |
| Poor FM radio reception. | Antenna not extended; weak signal area. | Fully extend and adjust the position of the external FM antenna. Try moving the clock to a different location. |
| Alarm volume is too low. | Volume setting is low. | Adjust the main volume dial on the back of the unit. Note that alarm volume may be fixed or tied to the general volume setting. |
| Buttons are too sensitive. | Accidental presses. | Familiarize yourself with button locations and functions to avoid accidental presses, especially when reaching for the device in the dark. |
8. Specifications
- Model: AC190BT-Grey
- Brand: ANJANK
- Color: Light Grey
- Display Type: Oversized LED Digital Display
- Product Dimensions: 3.9"W x 2.9"H
- Item Weight: 1.2 Pounds
- Power Source: Corded Electric
- Material: Wood
- FM Radio Frequency: 87.5-108 MHz
- Wireless Charging Output: 5W / 7.5W / 10W
- USB Charging Output: 5V/2A
- Bluetooth Version: 5.0
9. Warranty and Support
This ANJANK product comes with a limited warranty. For detailed warranty information or technical support, please refer to the warranty card included in your package or visit the official ANJANK website. You may also contact ANJANK customer service directly for assistance with product operation or troubleshooting.
Contact Information: Please refer to the product packaging or the ANJANK official website for the most current customer support contact details.





