1. Product Overview
The COLSUR S33 is a versatile 6-in-1 device designed to enhance your daily routine. It combines a high-quality Bluetooth speaker, a digital alarm clock with a dimmable LED display, a vanity mirror with adjustable LED lighting, a 15W fast wireless charger, and a convenient phone holder. This manual provides detailed instructions for setting up, operating, and maintaining your device.


2. Package Contents
Please check the package contents upon unboxing to ensure all items are present:
- COLSUR S33 Multifunctional Bluetooth Speaker Alarm Clock Unit
- Type-C Charging Cable
- User Manual (this document)
- 1 Lithium Ion Battery (pre-installed or included)

3. Setup
3.1 Power Connection
- Connect the provided Type-C charging cable to the charging port on the back of the COLSUR S33.
- Plug the other end of the cable into a compatible USB power adapter (not included).
- For optimal performance, especially when using the wireless charging function, ensure the device is connected to a stable power source.
3.2 Initial Power On
Press and hold the power button (usually labeled with a power icon or integrated with the 'M' button) to turn on the device. The LED display will illuminate.

4. Operating Instructions
4.1 Setting the Clock and Alarms
The device features a digital display clock with 4 levels of brightness and dual alarm settings.
- Time Setting:
- Short press the M (Mode) button 1 time to enter Hour setting mode. Use + or - buttons to adjust the hour. Press BT to confirm.
- Short press the M button 2 times to enter Minute setting mode. Use + or - buttons to adjust the minute. Press BT to confirm.
- Alarm Setting:
- Short press the M button 3 times to set Alarm 1. Follow the same procedure as time setting to adjust hour and minute.
- Short press the M button 4 times to set Alarm 2. Follow the same procedure as time setting to adjust hour and minute.
- 12H/24H System: Short press the M button 7 times to display the "12H system". Use + or - to adjust. Press BT to confirm.
- Snooze Function: When an alarm sounds, long touch the snooze area (usually the top surface or a designated button) for 5 minutes or 10 minutes (depending on model/setting) to activate snooze.


4.2 Bluetooth Speaker Function
The COLSUR S33 features a powerful Bluetooth 5.0 speaker for immersive sound.
- Pairing:
- Ensure the device is powered on.
- Press the BT button to enter Bluetooth pairing mode. The display may show a Bluetooth icon or "BT".
- On your mobile device, enable Bluetooth and search for "COLSUR S33" (or similar name).
- Select the device to pair. A confirmation sound will indicate successful pairing.
- Volume Adjustment: When playing music, press + or - buttons to adjust the volume.
- Play/Pause: Press the Play/Pause button (often integrated with the BT button or a dedicated icon) to play or pause music.

4.3 Wireless Charging
The COLSUR S33 supports 15W fast wireless charging for compatible iOS and Android devices. Ensure the device is connected to a power supply for this function to work.
- Connect the COLSUR S33 to an external power supply via the Type-C port and a power adapter.
- Place your compatible smartphone or wireless charging earbuds case onto the designated charging area on top of the device.
- Ensure the device is centered on the charging pad for optimal charging. A charging indicator (e.g., a flashing dot on the clock display) may appear.



4.4 Vanity Mirror and LED Light
The integrated vanity mirror can be adjusted for optimal viewing angles and features an LED light for enhanced visibility.
- Adjusting Mirror Angle: The mirror rotates 180 degrees and the stand rotates 90 degrees, allowing you to customize the viewing angle.
- Turning LED Light On/Off: Touch the designated switch area (often indicated by a light icon) on the mirror or base to turn the LED light on or off.
- Adjusting Brightness: The LED light offers adjustable brightness levels. Use the brightness control buttons (often labeled with sun icons) to cycle through or adjust the intensity.



4.5 Phone Holder
The design of the COLSUR S33 allows it to function as a phone holder, providing a stable upright position for your device while charging or watching content.
Simply place your smartphone into the designated slot or against the mirror stand to utilize the phone holder feature.
5. Maintenance
- Cleaning: Use a soft, dry cloth to wipe the surface of the device. For stubborn marks, a slightly damp cloth can be used, but ensure no liquid enters the ports or speaker grille. Do not use abrasive cleaners or solvents.
- Mirror Care: Clean the mirror surface with a glass cleaner and a microfiber cloth to avoid scratches.
- Storage: When not in use for extended periods, store the device in a cool, dry place away from direct sunlight and extreme temperatures.
- Power: Always disconnect the power cable before cleaning or moving the device.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | No power connection or low battery. | Ensure the Type-C cable is securely connected to a working power adapter and outlet. Charge the device for at least 30 minutes. |
| Wireless charging not working. | Device not connected to external power; phone not aligned; phone case too thick; incompatible device. | Ensure the COLSUR S33 is plugged into a wall adapter. Re-position your phone on the charging pad. Remove thick phone cases. Verify your phone supports Qi wireless charging. |
| Bluetooth speaker not pairing. | Device not in pairing mode; Bluetooth disabled on phone; too far from device. | Press the BT button to enter pairing mode. Enable Bluetooth on your phone. Move your phone closer to the speaker (within 33 feet/10 meters). |
| Alarm not sounding. | Alarm not set correctly; volume too low. | Review Section 4.1 to ensure alarms are set and activated. Increase the speaker volume. |
| LED display is too bright/dim. | Brightness setting needs adjustment. | Use the brightness control buttons (often labeled with sun icons) to adjust the display brightness. |
7. Specifications
| Feature | Detail |
|---|---|
| Model Number | S33 |
| Dimensions (D x W x H) | 2.79" x 5.94" x 5.94" (7.09 cm x 15.09 cm x 15.09 cm) |
| Weight | 1.9 pounds (0.86 kg) |
| Connectivity | Bluetooth 5.0 |
| Wireless Charging Output | 15W (Fast Wireless Charging) |
| Power Source | Battery Powered (1 Lithium Ion battery included), requires external power for wireless charging. |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Special Features | Adjustable Brightness, Adjustable Volume, Multi-Room Audio (via Bluetooth), Musical Alarm Tones |
8. Warranty and Support
COLSUR products are manufactured to the highest quality standards. For information regarding warranty coverage, technical support, or customer service, please refer to the contact details provided on the product packaging or visit the official COLSUR website.
For common issues, please refer to the Troubleshooting section of this manual. If the problem persists, do not attempt to repair the device yourself. Contact customer support for assistance.
You can also visit the COLSUR Store on Amazon for more product information and support resources.



