1. Introduction
This manual provides essential instructions for the safe and efficient use of your HUANCTOMA 3-in-1 Wireless Charging Station. This device is designed to simultaneously charge compatible Samsung Galaxy smartphones, smartwatches, and earbuds wirelessly. Please read this manual thoroughly before use and retain it for future reference.
2. Package Contents
Verify that all items are present in your package:
- 1 x HUANCTOMA 3-in-1 Wireless Charging Station
- 1 x USB Type-C Charging Cable (1m/3.2ft)
- 1 x 18W Charging Adapter
- 1 x User Manual (this document)
3. Product Overview
The HUANCTOMA 3-in-1 Wireless Charging Station offers a streamlined solution for charging multiple Samsung devices. It features dedicated charging areas for your smartphone, smartwatch, and earbuds.

Image 3.1: The HUANCTOMA 3-in-1 Wireless Charging Station, showcasing its ability to charge a smartphone, smartwatch, and earbuds concurrently.
Key Features:
- Multi-Device Charging: Simultaneously charges a compatible Samsung smartphone, Galaxy Watch, and Galaxy Buds.
- Fast Charging: Includes an 18W adapter for efficient power delivery.
- Safety Protections: Built-in safeguards against over-current, over-voltage, short-circuit, and overcharge, with temperature control and cooling holes for heat dissipation.
- Compact Design: Space-saving footprint suitable for various environments.
- Sleep-Friendly Indicator: Features a soft, subtle indicator light.

Image 3.2: Design details of the charging station, including the magnetic watch charger, earbud charging area, cooling system, and indicator light.
4. Compatibility
This charging station is compatible with a wide range of Samsung and Android devices that support wireless charging. Please review the compatibility list below:

Image 4.1: Detailed compatibility chart for Samsung phones, watches, and earbuds, specifying supported and unsupported models.
Compatible Devices:
- Samsung Galaxy S Series: S25 Ultra/S25+/S25, S24 Ultra/S24+/S24, S23 Ultra/S23+/S23, S22 Ultra/S22+/S22, S21 Ultra/S21+/S21, S20 Ultra/S20+/S10+/S10/S9+/S9/S8+/S8
- Samsung Galaxy Note Series: Note20 Ultra/Note20/Note20U, Note10+/Note10/Note9/Note8
- Samsung Galaxy Z Fold Series: Z Fold5/Z Fold4/Z Fold3/Z Fold2/Z Fold
- Samsung Galaxy Watch: 8, 7, 6 Classic/6, 5 Pro/5, 4/4 Classic, 3, Active 2/Active
- Samsung Galaxy Buds: Live/Buds+/Buds Pro/Buds2/Buds2 Pro
- Other phones and earbuds supporting wireless charging.
Incompatible Devices:
- Samsung Galaxy Z Flip Series
- Samsung Galaxy A Series
- Samsung Galaxy Watch Gear S4/S3/S2/S
- Apple Watch
Important Note on Phone Cases:
- For optimal wireless charging, remove phone cases thicker than 5mm.
- Remove Magsafe cases, kickstand cases, Otterbox cases, ring holders, wallet cases, or any case with metal accessories, as these can interfere with wireless charging.
Image 4.2: Guidance on using thin, case-friendly covers and avoiding cases with metal or excessive thickness for proper charging.
5. Setup Instructions
- Connect the Power Adapter: Insert the USB Type-C cable into the charging port on the back of the charging station. Plug the other end of the cable into the provided 18W charging adapter, then plug the adapter into a wall outlet.
- Power On: The charging station will power on, and a soft indicator light will illuminate, indicating it is ready for use.
Image 5.1: Connecting the charging station to power using the included 18W adapter and USB-C cable, highlighting integrated safety features.
6. Operating Instructions
To charge your devices, simply place them on their respective charging areas:
- Charging a Smartphone: Place your compatible Samsung Galaxy smartphone vertically on the phone charging stand. Ensure the phone is centered on the charging pad for optimal connection. The indicator light may change to confirm charging.
- Charging a Smartwatch: Place your compatible Samsung Galaxy Watch onto the magnetic charging module located at the top of the stand. The watch will magnetically align and begin charging.
- Charging Earbuds: Place your compatible Samsung Galaxy Buds case onto the flat charging pad at the base of the station. Ensure the case is centered.
Note for Galaxy Z Fold Series:
When charging a Galaxy Z Fold series phone, ensure the phone is folded to allow for proper alignment and charging on the stand.
Image 6.1: Correct and incorrect methods for charging a Samsung Galaxy Z Fold device on the station.
The charging station helps organize your space by consolidating multiple chargers into one unit.
Image 6.2: Illustration of how the 3-in-1 charging station reduces cable clutter and organizes your charging area.
7. Safety Information
- Do not disassemble or modify the charging station.
- Keep the device away from water, moisture, and high temperatures.
- Avoid dropping or subjecting the device to strong impacts.
- Use only the provided 18W adapter and USB-C cable for optimal performance and safety.
- Do not place metal objects or foreign materials on the charging pads, as this may cause overheating or damage.
- Ensure proper ventilation around the charging station during use.
8. Maintenance
- Clean the charging station regularly with a soft, dry cloth.
- Do not use harsh chemicals or abrasive cleaners.
- Ensure the charging ports are free from dust and debris.
9. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not charging | Incorrect placement; thick/metal case; incompatible device; power issue. | Ensure device is centered; remove thick/metal case; verify device compatibility; check power connection. |
| Slow charging | Case interference; non-optimal alignment; using a different adapter. | Remove case; adjust device position; use the provided 18W adapter. |
| Indicator light not on | No power; faulty connection. | Check if the adapter is securely plugged into the wall and the station. |
| Overheating | Foreign objects on pad; poor ventilation; faulty device. | Remove foreign objects; ensure clear airflow; discontinue use if overheating persists and contact support. |
10. Specifications
- Model Number: CW360
- Input Voltage: 9 Volts
- Amperage: 2 Amps
- Connector Type: USB Type C
- Total USB Ports: 1 (for power input)
- Color: Black
- Item Weight: 10.8 ounces
- Package Dimensions: 5.51 x 4.53 x 4.02 inches
- Manufacturer: SHENZHEN GTL TECHNOLOGY CO .,LTD
11. Warranty and Support
For warranty information or technical support, please refer to the contact details provided with your purchase or visit the official HUANCTOMA website. Keep your purchase receipt as proof of purchase for warranty claims.