COLSUR S29
COLSUR Bluetooth Speaker Alarm Clock Instruction Manual
Model: S29 | Brand: COLSUR
1. Introduction
Thank you for choosing the COLSUR Bluetooth Speaker Alarm Clock. This multifunctional device combines a Bluetooth speaker, digital alarm clock, 15W wireless charger, FM radio, 4-level adjustable night light, and phone holder into one sleek unit. This manual provides detailed instructions to help you set up and operate your new device effectively.
What's in the Box
- COLSUR Bluetooth Speaker Alarm Clock
- QC3.0 Adapter
- Type-C Power Cord
- User Manual
2. Product Overview
Component Diagram

Figure 2.1: Front view of the COLSUR Bluetooth Speaker Alarm Clock, showing the digital time display, speaker grille, wireless charging pad with a phone, and the adjustable handle/light. A power adapter is visible in the foreground.
Key Features
- 6-in-1 Multifunctional Design: Bluetooth speaker, digital alarm clock, 15W wireless charger, FM radio, 4-level adjustable night light, and phone holder.
- Stylish Appearance: Made of quality materials with a touch top and fabric wrap, suitable for various home decors.
- Adjustable LED Display: 4-levels of brightness (dim, low, medium, and high) for easy time reading.
- 15W Wireless Charging & 2500mAh Battery Backup: Fast charging for compatible devices and extended battery life for lamp or alarm clock functions.
- Powerful Dual Speakers & Bluetooth 5.0: Provides rich bass and a greater wireless range of 33ft.
3. Setup Guide
3.1 Power Connection
Connect the provided Type-C power cord to the DC 5V input port on the back of the device and plug the QC3.0 adapter into a wall outlet. The device will power on automatically.

Figure 3.1: The device connected to its power adapter, ready for use.
3.2 Initial Time Setting
Upon first power-on or after a long period of being unplugged, you may need to set the time. Refer to the detailed instructions in the included User Manual (PDF) for specific steps on time and alarm setting.
3.3 Wireless Charging Setup
Ensure the device is plugged into a power source for the wireless charging function to work. Place your Qi-enabled smartphone or other compatible device directly onto the wireless charging pad located on the top surface. The charging indicator on your phone will confirm charging has begun.

Figure 3.2: A smartphone placed on the wireless charging pad of the alarm clock.

Figure 3.3: Compatibility guide for wireless charging, illustrating various phone models and accessories that can be charged. Note that phone cases should be 5mm or less for optimal charging.
4. Operating Instructions
4.1 Bluetooth Speaker Mode
To use the device as a Bluetooth speaker, press the 'BT' button on the control panel. The display will indicate Bluetooth mode. On your smartphone or audio device, search for 'COLSUR S29' in the Bluetooth settings and pair. Once connected, you can stream audio wirelessly.
Video 4.1: A detailed review of the Bluetooth Alarm Clock, including its features and sound quality.
4.2 Alarm Clock Function
Set your desired alarm time using the dedicated alarm buttons. The device supports multiple alarms and a snooze function. When the alarm sounds, press the snooze button to get an additional 5 minutes of sleep.

Figure 4.2: The alarm clock displaying time, with a hand reaching for the snooze function, highlighting its loud alarm capability.
4.3 FM Radio Operation
Press the 'FM' button to switch to FM radio mode. Use the tuning buttons to scan for available radio stations. The device will automatically save strong signals.
Video 4.3: A demonstration of the multi-functional light-up clock radio, showcasing its various features including the FM radio.
4.4 Adjustable LED Night Light
The device features a 4-level adjustable LED night light. Simply touch the handle to cycle through different brightness levels (dim, low, medium, high) or to turn the light off.

Figure 4.3: The alarm clock demonstrating its touch-controlled night light with three distinct brightness settings.
Video 4.4: An influencer's review highlighting the features of the Bluetooth Speaker with Wireless Charger, including the night light.
4.5 Phone Holder Usage
The integrated handle also serves as a convenient phone holder. Simply place your phone in the upright position within the handle for hands-free viewing while charging or listening to music.

Figure 4.4: The device used as a phone holder, demonstrating its versatility.
5. Maintenance
To ensure the longevity and optimal performance of your COLSUR Bluetooth Speaker Alarm Clock, follow these simple maintenance guidelines:
- Cleaning: Use a soft, dry cloth to wipe down the exterior of the device. Avoid using abrasive cleaners or solvents, as they may damage the finish.
- 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 use the original power adapter and cable provided with the device to prevent damage.
6. Troubleshooting
If you encounter any issues with your device, please refer to the following troubleshooting guide:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | Not properly connected to power. | Ensure the power adapter is securely plugged into the device and a working wall outlet. |
| Wireless charging is not working. | Device not powered; phone not Qi-enabled; phone case too thick; phone not aligned. | Verify power connection. Ensure your phone supports Qi wireless charging. Remove thick phone cases. Re-align phone on the charging pad. |
| Bluetooth connection issues. | Device not in pairing mode; too far from device; interference. | Press the 'BT' button to enter pairing mode. Move your audio device closer to the speaker. Avoid strong electromagnetic interference. |
| FM Radio static or poor reception. | Weak signal; antenna not extended. | Extend the FM antenna fully. Try repositioning the device for better reception. |
| Alarm not sounding. | Alarm not set or volume too low. | Check alarm settings and ensure alarm volume is set to an audible level. |
7. Technical Specifications
| Feature | Specification |
|---|---|
| Brand | COLSUR |
| Model Number | S29 |
| Color | Beige |
| Display Type | Digital |
| Product Dimensions | 7.5"W x 3.5"H |
| Power Source | Corded Electric, Battery Powered |
| Wireless Charging Output | 15W |
| Battery Capacity | 2500mAh Lithium Ion |
| Bluetooth Version | 5.0 |
| FM Radio | Yes |
| Night Light Levels | 4 (Dim, Low, Medium, High) |
| Material | Metal, Wood |
| Item Weight | 2.31 pounds |
8. Warranty and Support
For warranty information and customer support, please refer to the official COLSUR website or contact their customer service directly. You can also find additional user guides and support documents on the product's Amazon listing page under the 'Product guides and documents' section.
User Manual (PDF): Download Here
User Guide (PDF): Download Here
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