Product Overview
The HANNLOMAX HX-330CD is a versatile audio system featuring a top-loading CD player, PLL FM radio, Bluetooth connectivity, and a digital clock with dual alarm functions. It includes a USB port for charging and MP3 playback, an Aux-in port for external devices, and comes with a remote control for convenient operation. The unit is designed for AC operation only and features a red LED display.

Image: Front view of the HANNLOMAX HX-330CD unit, highlighting its various features like CD player, FM radio, USB, Bluetooth, alarm, Aux-in, and dual speakers.
Parts of the Unit

Image: Diagram illustrating the key components of the HANNLOMAX HX-330CD, including speakers, alarm wake-up light, CD compartment, USB ports (charging and MP3 playback), and remote sensor.
- Speakers: Located on the left and right sides for audio output.
- Alarm Wake-Up Light: Central light that illuminates with the alarm.
- CD Compartment: Top-loading area for inserting CDs.
- USB Charging Port: For charging compatible smart devices (1A output).
- USB MP3 Playback Port: For playing MP3 files from a USB flash drive.
- Remote Sensor: Receives signals from the remote control.
- Control Buttons: Various buttons for power, mode, volume, tuning, alarm settings, and CD functions.
- Display: Red LED display showing time, radio frequency, and track information.
Setup
Power Connection
- Ensure the unit is placed on a stable, flat surface.
- Connect the supplied AC/DC adapter to the DC IN jack on the unit.
- Plug the AC/DC adapter into a standard wall outlet. This unit operates on AC power only.
Memory Backup (Optional)
To retain time and alarm settings during a power outage, install 2 UM4 (AAA size) batteries (not included) into the battery compartment located on the bottom of the unit. This function only backs up settings; the unit will not operate on battery power.
Initial Clock Setting
- With the unit powered on, press and hold the TIME SET button.
- Use the HOUR and MINUTE buttons to adjust the time.
- Press TIME SET again to confirm.
Operating Instructions
CD Player Operation
- Press the POWER button to turn on the unit.
- Press the MODE button to select CD mode.
- Open the CD compartment cover and place a CD (CDA or MP3 format) with the label side facing up.
- Close the CD compartment cover. The CD will begin playing automatically.
- Use the PLAY/PAUSE, STOP, SKIP FORWARD, and SKIP BACKWARD buttons to control playback.
FM Radio Operation
- Press the POWER button to turn on the unit.
- Press the MODE button to select FM radio mode.
- Press and hold the TUNE +/- buttons to automatically scan for the next available station. Briefly press to manually adjust the frequency.
- Adjust the volume using the VOL +/- buttons.
Bluetooth Streaming
- Press the POWER button to turn on the unit.
- Press the MODE button to select Bluetooth mode. The display will show "BT" and the Bluetooth indicator will flash.
- Enable Bluetooth on your smartphone or other Bluetooth-enabled device.
- Search for "HX-330CD" in your device's Bluetooth list and select it to pair.
- Once paired, the Bluetooth indicator will stop flashing, and you can play music from your device through the HX-330CD.
USB MP3 Playback
- Insert a USB flash drive containing MP3 files into the USB MP3 Playback port.
- Press the MODE button to select USB mode.
- The unit will automatically detect and begin playing MP3 files from the USB drive.
- Use the playback control buttons (Play/Pause, Skip) to manage your music.
Aux-in Connection
- Connect an external audio device (e.g., smartphone, tablet) to the AUX-IN jack using a 3.5mm audio cable (not included).
- Press the MODE button to select AUX mode.
- Play audio from your connected device. The sound will be output through the HX-330CD speakers.
Alarm Clock Functions
- Setting Alarms: Press and hold ALARM 1 or ALARM 2 button. Use HOUR and MINUTE buttons to set the desired alarm time. Press the respective alarm button again to confirm.
- Alarm Source: After setting the time, press the alarm button repeatedly to cycle through wake-up options: Buzzer, Radio, or CD.
- Snooze Function: When the alarm sounds, press the SNOOZE button to temporarily silence it for 9 minutes.
- Stopping Alarm: To turn off the alarm completely, press the POWER button or the corresponding ALARM 1/2 button.
Dimmer Function
Press the DIMMER button to adjust the brightness of the red LED display to your preference.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the exterior of the unit. Do not use abrasive cleaners or solvents.
- CD Care: Handle CDs by their edges. Clean dirty CDs with a soft, lint-free cloth, wiping from the center outwards.
- Storage: When not in use for extended periods, unplug the unit from the power outlet.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not power on. | AC adapter not properly connected or power outlet is faulty. | Ensure AC adapter is securely plugged into the unit and a working wall outlet. |
| CD does not play or skips. | CD is dirty, scratched, or inserted incorrectly. CD format is not supported. | Clean the CD. Check for scratches. Ensure CD is inserted label-side up. Verify CD is CDA or MP3 format. |
| Bluetooth device cannot pair. | Bluetooth mode not selected or device is out of range. | Ensure unit is in Bluetooth mode. Move device closer to the unit. Try unpairing and re-pairing. |
| Alarm is difficult to set or turn off. | Incorrect button sequence or unfamiliarity with controls. | Refer to the "Alarm Clock Functions" section for detailed steps. Ensure you press the correct alarm button to stop it. |
| No sound from Aux-in. | Aux-in cable not connected or incorrect mode selected. | Ensure 3.5mm audio cable is securely connected to both devices. Select AUX mode on the unit. |
| Display is dim or not working. | Dimmer function activated or unit malfunction. | Press the DIMMER button to adjust brightness. If issue persists, contact customer support. |
Specifications

Image: Technical drawing showing the dimensions of the HANNLOMAX HX-330CD unit: Length 260 mm, Width 260 mm, Height 72 mm.
- Model Name: HX-330CD
- Brand: HANNLOMAX
- Color: Black
- Connectivity Technology: Auxiliary, Bluetooth, USB
- Supported Audio Format: CDA, MP3
- Connector Type: 3.5mm Jack (Aux-in)
- Number of Channels: 2
- Compatible Devices: Laptop, Smartphone, Tablet
- Headphones Jack: No headphones jack
- MP3 Player: Yes (via USB)
- Power: AC Operation only (AC/DC adapter included)
- Memory Backup: Requires 2 x UM4 (AAA) batteries (not included)
- Dimensions (Approx.): Length 260 mm x Width 260 mm x Height 72 mm
Warranty and Support
This product includes a user manual and an AC adapter. For specific warranty information, please refer to the documentation included in your product packaging or contact HANNLOMAX customer support directly. For additional support and product information, you may visit the official HANNLOMAX Store on Amazon.







