Biseoamz H9
Biseoamz H9 Digital Alarm Clock User Manual
Model: H9
Introduction
Thank you for purchasing the Biseoamz H9 Digital Alarm Clock. This device integrates multiple functions including a digital alarm clock, Bluetooth speaker, wireless charger, white/brown noise sound machine, and a night light. This manual provides detailed instructions for setup, operation, maintenance, and troubleshooting to ensure optimal performance and user experience.

Image: The Biseoamz H9 Digital Alarm Clock, showcasing its wireless charging capability with a smartphone placed on top. The clock displays "10:30".
Package Contents
Please verify that all items are present:
- Biseoamz H9 Digital Alarm Clock
- USB Charging Cable
- User Manual (this document)
Note: A 5V/2A or 9V/2A QC/PD-compatible USB power adapter is required for optimal performance, especially for wireless charging, and is not included in the package.
Product Overview
The Biseoamz H9 combines several essential bedside functions into one compact device:
- Digital Alarm Clock: Features a large, dimmable LED display with 12/24-hour format options and a 9-minute snooze function.
- Wake-up Light: Gently brightens to assist with natural waking.
- Sound Machine: Offers 24 soothing sounds including white noise, pink noise, brown noise, nature sounds (ocean waves, wind, birds, fire crackling, flowing water, crickets chirping), train sounds, fan sounds, lullabies, and piano songs.
- Wireless Charger: Compatible with most Qi-enabled smartphones.
- Bluetooth Speaker: For streaming audio and hands-free calls.
- Night Light: Provides 3 levels of warm white light and 4 dynamic color-changing modes (Cycle Light, Chasing Light, Rotating Neon).

Image: An infographic illustrating the five core functions of the Biseoamz H9: Alarm Clock, Sound Machine, Wireless Charger, Bluetooth Speaker, and Cozy & Colorful Night Light.
Setup
1. Power Connection
- Connect the provided USB charging cable to the power input port on the back of the alarm clock.
- Plug the other end of the USB cable into a compatible USB power adapter (5V/2A or 9V/2A QC/PD recommended, not included).
- The display will illuminate, indicating the device is powered on.

Image: The Biseoamz H9 alarm clock connected to a power adapter and placed on a nightstand, demonstrating proper power connection.
2. Initial Time Setting
Upon first power-up, you may need to set the time. Refer to the "Operating Instructions - Setting Time and Alarm" section for detailed steps.
Operating Instructions
Control Buttons Overview

Image: An illustration highlighting the control buttons on the top panel of the Biseoamz H9, with labels for Power, Mode, Volume/Track, Play/Pause, Time Set, Alarm Set, and Light/Timer.
- Power Button (⏻): Power ON/OFF, Adjust Screen Brightness.
- Mode Button (M): Switch between Sleep Music Mode and Bluetooth Mode.
- Volume Up / Next Track (+): Increase volume, skip to next track in Bluetooth mode.
- Play/Pause Button (⏸): Play/Pause audio.
- Volume Down / Previous Track (-): Decrease volume, skip to previous track in Bluetooth mode.
- Time Setting Button (TIME): Enter time setting mode.
- Alarm Clock Setting Button (ALARM): Enter alarm setting mode.
- Light Control Button / Timer (SET): Control night light, set sleep timer.
1. Setting Time and Alarm
- Set Time:
- Press the TIME button. The hour digits will flash.
- Use the + or - buttons to adjust the hour.
- Press TIME again to confirm the hour and move to minute setting.
- Use the + or - buttons to adjust the minutes.
- Press TIME again to confirm minutes.
- Press TIME a third time to switch between 12-hour and 24-hour format. Use + or - to select.
- Press TIME one last time to exit time setting.
- Set Alarm:
- Press the ALARM button. The alarm hour digits will flash.
- Use the + or - buttons to adjust the alarm hour.
- Press ALARM again to confirm the hour and move to alarm minute setting.
- Use the + or - buttons to adjust the alarm minutes.
- Press ALARM again to confirm minutes.
- To activate/deactivate the alarm, press the ALARM button briefly outside of setting mode. An alarm icon will appear/disappear on the display.
- Snooze Function: When the alarm sounds, press any button (except Power) to activate snooze for 9 minutes.

Image: A woman stretching in bed as the Biseoamz H9 alarm clock displays "8:30" with a soft wake-up light, illustrating the gentle alarm feature.
2. Using the Sound Machine (White/Brown Noise)
- Press the M button to cycle through modes until you reach the sound machine mode (indicated by a musical note icon or similar).
- Use the + or - buttons to select from the 24 available soothing sounds.
- Press the Play/Pause button to start or stop the sound.
- Adjust volume using the + or - buttons.
- Sleep Timer: While a sound is playing, press the SET button repeatedly to set a sleep timer (e.g., 15, 30, 60 minutes, or continuous play).

Image: The Biseoamz H9 alarm clock on a nightstand, showing "10:30" and surrounded by icons representing various soothing sounds like white noise, ocean waves, and birds chirping.
3. Wireless Charging
- Ensure the alarm clock is connected to a power adapter (5V/2A or 9V/2A QC/PD recommended).
- Place your Qi-enabled smartphone on the wireless charging pad located on top of the alarm clock.
- Align the phone centrally on the charging pad. A charging indicator on your phone or the clock display will confirm charging has begun.
- Remove thick phone cases, metal attachments, or credit cards from the back of your phone for optimal charging performance.

Image: A hand placing a smartphone onto the wireless charging pad of the Biseoamz H9 alarm clock, demonstrating the charging process. Insets show common obstructions to avoid.
4. Bluetooth Speaker Function
- Press the M button to switch to Bluetooth mode (indicated by a Bluetooth icon on the display). The clock will enter pairing mode.
- On your smartphone or other Bluetooth-enabled device, search for "H9" in the Bluetooth settings and select it to pair.
- Once paired, you can stream audio from your device to the alarm clock.
- Use the + and - buttons to adjust volume or skip tracks.
- The device supports hands-free calling when connected via Bluetooth.

Image: The Biseoamz H9 alarm clock on a surface with musical notes emanating from it, and a smartphone displaying music playback, illustrating its Bluetooth speaker functionality.
5. Night Light Operation
- Press the SET button to cycle through night light modes.
- The clock offers 3 levels of warm white light.
- It also features 4 dynamic color-changing modes: Cycle Light (10 smooth hues), Chasing Light, and Rotating Neon.
- To turn off the light, continue pressing the SET button until the light is off.

Image: The Biseoamz H9 alarm clock showcasing its soft and dynamic night light feature, with multiple examples of static and color-changing light modes.
6. Display Brightness Adjustment
Briefly press the Power Button (⏻) to cycle through different display brightness levels (e.g., 100%, 75%, 35%, 10%, OFF). This allows you to adjust the display to your preference, especially in a bedroom environment.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the surface of the alarm clock. Do not use liquid cleaners or abrasive materials.
- Storage: If storing the device for an extended period, disconnect it from power and store it in a cool, dry place.
- Power Adapter: Always use a compatible power adapter (5V/2A or 9V/2A QC/PD) to prevent damage and ensure proper function, especially for wireless charging.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | Not properly connected to power. | Ensure the USB cable is securely connected to both the clock and a working power adapter/outlet. |
| Wireless charging is not working. |
|
|
| Bluetooth device cannot connect. |
|
|
| Alarm does not sound. | Alarm is not activated. | Ensure the alarm icon is visible on the display, indicating the alarm is active. |
| Display is too bright/dim. | Brightness setting needs adjustment. | Press the Power Button (⏻) repeatedly to cycle through brightness levels. |

Image: A visual guide for troubleshooting wireless charging issues, showing correct phone placement, power connection, and common obstructions to avoid.
Specifications
| Brand | Biseoamz |
| Model | H9 |
| Display Type | Digital LED |
| Functions | Alarm Clock, Bluetooth Speaker, Wireless Charger, Sound Machine, Night Light |
| Sound Machine | 24 soothing sounds (White Noise, Pink Noise, Brown Noise, Nature Sounds, Lullabies, Piano Songs) |
| Night Light | 3 levels warm white, 4 dynamic color modes |
| Wireless Charging Output | Compatible with Qi-enabled devices (requires 5V/2A or 9V/2A QC/PD adapter) |
| Power Source | External USB Power (Internal battery for backup/portability) |
| Product Dimensions | 5.91" (W) x 3.15" (H) |
| Item Weight | 1.39 pounds (0.63 kg) |
| Frame Material | Wood |
Warranty and Support
For warranty information or technical support, please refer to the product packaging or contact Biseoamz customer service directly. Contact details are typically available on the official brand website or through your purchase platform.
Online Support: Visit the Biseoamz Store on Amazon for additional product information and support resources.
Important Safety Information
- Do not expose the device to water or excessive moisture.
- Avoid extreme temperatures.
- Do not attempt to disassemble or repair the device yourself. Contact qualified personnel for service.
- Keep out of reach of children.
- Use only specified power adapters.